{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013057","487:4870012095","487:4870011885","487:4870013193","487:4870013061","487:4870013325","487:4870011769","487:4870011765","487:4870011768","487:4870012699","487:4870011766","470:4700002675","487:4870012386","487:4870011629","488:4880005150","487:4870011652","488:4880005437","487:4870012831","487:4870013326","487:4870012978","474:4740001003","488:4880006036","487:4870011764","487:4870011983","487:4870013056"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,470,487,487,488,487,488,487,487,487,474,488,487,487,487],"twin_sims":[0.3602172114028981,0.2930988055310714,0.28128950987952167,0.23130465495299543,0.189752980917822,0.183684947224271,0.1702867306528168,0.1689608384784693,0.16774193504609758,0.16621583698066394,0.15248242220907288,0.14538509327933516,0.12135692197299622,0.11798874181827222,0.11543363943495843,0.110232403759979,0.11001411779817008,0.10966452375869794,0.10861670750076291,0.10616985748156535,0.10136258985284179,0.098769458282226,0.09816250243486309,0.09641050027908178,0.08662883975649381],"twin_dists":[0.18559314753121015,0.20347196033682985,0.20685307014838852,0.22223491288909691,0.23678738131066807,0.23909136373515488,0.24437613762593172,0.2449150695950434,0.24541320252415844,0.2460405655566283,0.25188325312323795,0.25505505876686174,0.2667344569054773,0.26850846326265715,0.26988027613678284,0.27274658925382805,0.2728691461313532,0.27306581848967487,0.2736582137740147,0.2750590201463071,0.27788595470743355,0.27945458021203634,0.2798263892236499,0.2809098491491175,0.28726184455514947],"n_dims_used":43,"mean_confidence":0.909486637559048},"coverage":{"mean_confidence":0.909486637559048,"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}}