{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000246","478:4780000907","466:4660013042","487:4870011953","487:4870007540","470:4700006334","466:4660013593","466:4660003797","478:4780000202","470:4700005674","478:4780004581","478:4780000814","487:4870012158","478:4780006767","474:4740002887","487:4870006081","469:4690005564","478:4780000356","478:4780000326","487:4870007979","470:4700000872","478:4780006154","499:4990001740","478:4780004574","487:4870003053"],"twin_admin_codes":[478,478,466,487,487,470,466,466,478,470,478,478,487,478,474,487,469,478,478,487,470,478,499,478,487],"twin_sims":[0.5370330141913668,0.5282008378052042,0.5149662518901764,0.5091575296575924,0.4772870336165802,0.46801359319240987,0.45790591666743513,0.4574395817114889,0.4460045338222084,0.4241271605935086,0.4234580298254124,0.4219815520989252,0.40586986038604433,0.40453995679397753,0.4017956050560322,0.38982475075848183,0.38836609691245333,0.3851853699536207,0.3794933702350063,0.377744776381606,0.3748240142909917,0.37310336281414214,0.3721711125280701,0.37172004328048397,0.3640456340568861],"twin_dists":[0.14481974496445724,0.14673848046916718,0.14962689817510463,0.15090027444873294,0.15796039940319634,0.1600418321771601,0.16232664416514658,0.1624324864659223,0.16504039425284384,0.17010305326237177,0.17025954578192876,0.17060522266145284,0.1744115927543794,0.17472871269508075,0.1753845931717285,0.1782697536997817,0.17862410598581877,0.17939898921969927,0.18079332418517896,0.18122368818890508,0.1819447156175707,0.18237076927713605,0.1826020096780045,0.18271399803108615,0.18462982429317312],"n_dims_used":42,"mean_confidence":0.9169423239571708},"coverage":{"mean_confidence":0.9169423239571708,"n_dims_used":42,"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}}