{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000713","487:4870013318","487:4870012843","487:4870013405","487:4870012198","474:4740000714","487:4870012826","487:4870012827","487:4870011974","487:4870012199","474:4740000805","487:4870012842","487:4870012277","487:4870013311","487:4870012282","487:4870011634","487:4870013368","487:4870013267","487:4870013310","487:4870012449","487:4870012539","487:4870012274","474:4740000797","487:4870011985","487:4870013363"],"twin_admin_codes":[474,487,487,487,487,474,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.7499586349796146,0.657573208883256,0.6172369256872868,0.5985263683650297,0.5823935403482305,0.5633094951333429,0.5525459344942366,0.5433936380949518,0.5063605634690986,0.5031640626437676,0.5009854129007452,0.46851153153264175,0.4676314303138482,0.46464005860135205,0.4536170696938954,0.4432031130417784,0.4345769564951761,0.4122319558633642,0.3998401206741293,0.39086194640172817,0.3745099440279759,0.3723676970587762,0.3684523671911699,0.36799373562070853,0.36632871008040796],"twin_dists":[0.09852282841126407,0.11891839924024443,0.12758174929636296,0.1315885200163265,0.13504559695031781,0.13914474937413515,0.14146410748991817,0.14344180463219947,0.15151475050969773,0.15221810661717186,0.1526981901149937,0.15992972007632988,0.1601279047561828,0.16080247367302786,0.16330154808401848,0.16568311040741016,0.16767216158088677,0.17290085558436913,0.17585317411806578,0.17801816522203356,0.1820224113119434,0.1825532240203903,0.1835272952802876,0.18364173180999527,0.18405778558260139],"n_dims_used":43,"mean_confidence":0.9145035854605741},"coverage":{"mean_confidence":0.9145035854605741,"n_dims_used":43,"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}}