{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007192","490:4900005454","490:4900004644","490:4900007452","490:4900006100","490:4900006335","490:4900006452","490:4900005843","490:4900006451","490:4900007202","490:4900006959","490:4900006836","490:4900007320","490:4900004234","490:4900007329","490:4900006834","490:4900005714","490:4900007074","490:4900006945","490:4900005458","490:4900006340","490:4900007453","490:4900005329","490:4900005844","490:4900005326"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15827470983824765,0.022510602081824628,0.014899670183869484,0.005397593144684893,0.004746715305154863,0.004382802501142378,0.004195668286251302,0.003733697988640664,0.003588681298703842,0.003365241656344276,0.0025003247627255836,0.001904534151157052,0.0014068955155446602,0.0012960772490065962,0.00106414158517864,0.0009658839014572005,0.0004950916995603043,0.0004227407509642447,0.000421071319271198,0.0003519215904168299,0.0003021770458879766,0.0002133972043392432,0.0001850045632581657,0.0001729341925065191,0.00016920943683659104],"twin_dists":[0.24937410534910948,0.35774558162026715,0.3766994314410195,0.4197097419929225,0.4248425521637283,0.42799769966229256,0.42971394197427504,0.43426875248983343,0.4358046927563127,0.4382857181368915,0.449573426586784,0.459671950216659,0.4706537371166204,0.4735848943322239,0.4805562009543689,0.4839447171494476,0.5067025304898634,0.511934569762018,0.5120649258828386,0.5179404376132977,0.5228798301103431,0.5339833514211426,0.5384744117646821,0.5405837170047887,0.541262683851938],"n_dims_used":45,"mean_confidence":0.9149447970920139},"coverage":{"mean_confidence":0.9149447970920139,"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}}