{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003601","665:6650004060","487:4870003742","665:6650002948","487:4870003885","665:6650003857","487:4870003594","665:6650004119","487:4870003746","665:6650004051","487:4870004037","665:6650002346","487:4870004030","665:6650001960","487:4870004179","497:4970003555","665:6650004054","665:6650002653","487:4870003599","487:4870003741","487:4870003457","487:4870004326","665:6650003927","487:4870003739","665:6650002416"],"twin_admin_codes":[487,665,487,665,487,665,487,665,487,665,487,665,487,665,487,497,665,665,487,487,487,487,665,487,665],"twin_sims":[0.48945961568367397,0.37566897676089517,0.37487608825618735,0.35295240137768946,0.30041573939756083,0.281987260338221,0.2783372789630036,0.27389850146877087,0.24013920345941156,0.22471572087764694,0.2228422428615084,0.20759438932560514,0.20514089309430075,0.20279605808858756,0.19498532205508906,0.1913625980052453,0.18166057301872998,0.17988889397161895,0.17834691150450224,0.17168800774109533,0.17008274819856678,0.16630464392247835,0.16597508353038726,0.1650131829436738,0.16470480541711277],"twin_dists":[0.15524791411789218,0.18173584441898835,0.18193183648268713,0.18743566561707903,0.20141753225044534,0.2066509514663994,0.20771163127299924,0.20901301891786522,0.2193715427539246,0.22441763779570195,0.2250460071018601,0.23029710552572336,0.23116624481729475,0.23200356482056658,0.2348417323768833,0.23618490434922754,0.23987190690165924,0.2405600782229395,0.2411629478500258,0.2438098268570169,0.2444588532695591,0.24600394442010853,0.24613991561687656,0.24653789767387155,0.24666584214645126],"n_dims_used":43,"mean_confidence":0.8973032042037609},"coverage":{"mean_confidence":0.8973032042037609,"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}}