{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010324","487:4870011467","487:4870011327","466:4660013940","487:4870012498","487:4870011444","487:4870010325","466:4660014554","478:4780001344","487:4870011332","487:4870011333","466:4660014183","490:4900003224","490:4900002477","474:4740000388","467:4670002498","474:4740001714","466:4660014229","487:4870010852","487:4870010196","487:4870010595","467:4670001636","487:4870011794","474:4740000028","466:4660001005"],"twin_admin_codes":[487,487,487,466,487,487,487,466,478,487,487,466,490,490,474,467,474,466,487,487,487,467,487,474,466],"twin_sims":[0.5321677429612613,0.5255159658268345,0.5174540936177191,0.5072335613168898,0.4837801775554408,0.471758190967733,0.4575265254506378,0.4291850045769389,0.4224121126797011,0.41517445296592886,0.4078035380961398,0.40597304851944277,0.403394560755096,0.4030514990866041,0.40079097722651824,0.3995652469560715,0.3934294424476534,0.386182330459819,0.38567241209371206,0.3704984780277665,0.3681026998529842,0.36793408517217663,0.3676960266999407,0.3647806084203015,0.3643420772176466],"twin_dists":[0.145875881294965,0.14732309555683532,0.14908261405344136,0.15132286284183974,0.15651084465586135,0.1591997134009464,0.1624127502226915,0.1689234482393158,0.17050436634719243,0.172205585388434,0.1739513249946185,0.174387006594105,0.17500221025399473,0.17508419429773744,0.17562519669945992,0.17591912372659327,0.17739671554801525,0.17915578622456874,0.17928014066305412,0.18301761808558298,0.18361453689423407,0.183656620867129,0.18371605350314832,0.18444547518580356,0.1845554466921473],"n_dims_used":42,"mean_confidence":0.9129966554187593},"coverage":{"mean_confidence":0.9129966554187593,"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}}