{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006299","490:4900006051","493:4930007147","487:4870005873","488:4880003855","490:4900001329","490:4900006176","490:4900005007","490:4900006770","493:4930004387","490:4900004708","494:4940003832","490:4900002494","490:4900004975","490:4900007641","466:4660002577","490:4900006165","493:4930004733","490:4900005117","470:4700006694","496:4960007341","466:4660010248","490:4900004600","466:4660002453","490:4900007517"],"twin_admin_codes":[490,490,493,487,488,490,490,490,490,493,490,494,490,490,490,466,490,493,490,470,496,466,490,466,490],"twin_sims":[0.4423553860044107,0.3428262017530632,0.33263579080209127,0.2796128050007436,0.2706741395180214,0.2585259417219474,0.2545382422900186,0.22909060144360513,0.22786764806068494,0.2254977364238773,0.22516713835064958,0.22185942389451777,0.2203604511380858,0.2192492693842765,0.21876091250560814,0.21740566403341036,0.21203551483423316,0.20317618032706186,0.19176696177765623,0.19167230457107584,0.19031105591662226,0.18781842330109977,0.18733020378425752,0.18438471961768538,0.1818603656477137],"twin_dists":[0.16587790779613676,0.19003719081917494,0.19269690071594384,0.20734001024060184,0.20996649091606437,0.21362353515569196,0.2148474346191719,0.22296372315074023,0.22336828420189084,0.22415637899980353,0.22426675289308695,0.22537705630180505,0.22588385689105778,0.22626103700936484,0.2264272105016312,0.22688967003170493,0.22874149343172345,0.23186737721501383,0.236034107955606,0.23606938787425,0.2365780919226597,0.23751623041760764,0.23770099874448325,0.2388229622374892,0.23979459998300084],"n_dims_used":45,"mean_confidence":0.9060589260525174},"coverage":{"mean_confidence":0.9060589260525174,"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}}