{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002285","490:4900004557","490:4900004558","490:4900001833","490:4900002594","490:4900001674","490:4900001671","490:4900005379","490:4900004962","490:4900004684","490:4900004269","490:4900001823","490:4900001668","490:4900002597","490:4900005639","490:4900005243","490:4900004694","490:4900004695","490:4900001971","490:4900012852","490:4900003995","490:4900005246","490:4900001669","490:4900004266","490:4900005360"],"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":[0.6049112767263743,0.5014282496532867,0.4944996752325051,0.47516614338176344,0.4703843738161352,0.43478761086264034,0.3984588620650868,0.3680277910981023,0.3578100674662313,0.35695193738361175,0.3459299391357631,0.33891726685734735,0.32882380215568324,0.3230643251758084,0.3144462219952397,0.31073938078606134,0.29981346272911596,0.2967302149757006,0.2886862292025026,0.2868703187321123,0.2861559035970331,0.28386152146053567,0.27765024636080105,0.2739078174840431,0.2708961953714563],"twin_dists":[0.1302212414701137,0.15260056099738548,0.15413084634271937,0.1584352450520689,0.15950840667839644,0.1676234032965928,0.17618478444372448,0.18363323192958325,0.1862015168079821,0.18641890347774015,0.18923555249142415,0.19105232369897412,0.19370319162502866,0.1952358572309448,0.1975580257873366,0.1985679167866264,0.20158552030950322,0.20244861742674822,0.20472560738957785,0.20524484124885156,0.20544965785857505,0.2061095232563586,0.2079122261026753,0.20901027412007275,0.20990060338610123],"n_dims_used":45,"mean_confidence":0.9246056450737847},"coverage":{"mean_confidence":0.9246056450737847,"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}}