{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006345","487:4870008099","487:4870006791","487:4870005307","487:4870006344","487:4870006346","487:4870007101","487:4870006490","487:4870005455","487:4870007361","487:4870005020","487:4870007255","487:4870005173","487:4870007244","466:4660011905","487:4870006502","487:4870005452","469:4690002840","487:4870006962","496:4960005181","487:4870004141","487:4870004591","487:4870004882","466:4660006069","487:4870006640"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,469,487,496,487,487,487,466,487],"twin_sims":[0.7177230765341707,0.5522692612013624,0.5421579848793185,0.5403273582451813,0.5041012401692424,0.4959781270370074,0.47819549862876953,0.44574633238901196,0.38050559858622174,0.35502481977824596,0.33929608218830615,0.3243228012697195,0.31510395505034006,0.3117467017852665,0.28003314470974267,0.27028936736964093,0.2615133068043978,0.2567904074554015,0.25515881495044535,0.2545340822870484,0.2534611386241094,0.2502718832624625,0.24716396826290155,0.2443782991336084,0.2206288497370602],"twin_dists":[0.10577740363617992,0.1415238134098562,0.14370925522836037,0.1441056907002512,0.15201176637121652,0.1538037980558164,0.1577572130860513,0.1650995674054274,0.18054463331084566,0.18690807568121343,0.19095367331925917,0.1948996758672623,0.1973795420249081,0.19829280564083324,0.20721777125199203,0.2100807380442827,0.21271443732025544,0.2141547251515839,0.21465617574639673,0.21484871771877886,0.215180099068642,0.2161704110722247,0.21714325461024103,0.21802192675107795,0.22579294260233185],"n_dims_used":42,"mean_confidence":0.9023455665225074},"coverage":{"mean_confidence":0.9023455665225074,"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}}