{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006362","490:4900006477","490:4900005984","490:4900006480","490:4900006124","490:4900005728","490:4900007343","490:4900008373","490:4900005859","490:4900005596","466:4660005134","490:4900007695","490:4900005727","490:4900005987","490:4900007220","490:4900005990","490:4900006110","487:4870002714","490:4900007217","490:4900006235","490:4900006721","490:4900001715","490:4900007219","487:4870002968","490:4900007333"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,487,490,490,490,490,490,487,490],"twin_sims":[0.022982455451113475,0.00027361636004825295,0.00023038630856533893,0.0001283914396515541,0.00007918508902897635,0.00006758967051994155,0.00005068163922917863,0.000027058450594817966,0.000023663973667192357,0.00002135892454361208,0.000011761407609168872,0.000010602439813178789,0.000007698524883397618,0.000005654460337794276,0.000003424881624245245,0.000003348504438823587,0.0000027928003554849017,0.000002639972526043946,0.0000024073252434128464,0.0000017730305914073567,9.642351576720965e-7,8.637089973492629e-7,7.082474555611525e-7,6.35492411548705e-7,4.969995541001749e-7],"twin_dists":[0.3567661461441029,0.5260729135228378,0.5315581437817677,0.5497980473119086,0.5644304739555236,0.569142408505632,0.5776114889586005,0.595655745826533,0.599439541003941,0.6023163963667642,0.6187994465192355,0.6216207703462413,0.6302454887555526,0.6384507709380515,0.6515621596959824,0.6521457440142719,0.6568225678879147,0.6582661720213301,0.6606258099279428,0.6683886808640036,0.6835873194800779,0.6862986211454671,0.691158595155374,0.6937988392933725,0.6997493882812028],"n_dims_used":45,"mean_confidence":0.9378902859157986},"coverage":{"mean_confidence":0.9378902859157986,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}