{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010326","467:4670002006","487:4870011702","466:4660011498","474:4740004440","466:4660003752","466:4660006046","466:4660013662","496:4960007684","496:4960005113","487:4870004004","466:4660011669","466:4660011665","494:4940007803","466:4660000753","466:4660014224","496:4960004973","496:4960005418","488:4880000815","466:4660000342","488:4880000825","490:4900001311","466:4660005464","494:4940008118","490:4900001188"],"twin_admin_codes":[487,467,487,466,474,466,466,466,496,496,487,466,466,494,466,466,496,496,488,466,488,490,466,494,490],"twin_sims":[0.3889578706496627,0.3185514963592497,0.31456868239600916,0.3099553225848393,0.29913343433608763,0.2985607294172799,0.2700342598438291,0.2698421411234959,0.2606442373716381,0.25963841667556586,0.24221656377509898,0.24203830255815278,0.24060669802648546,0.23796605757049816,0.237898400539259,0.23037409557885358,0.22827754664868938,0.21822729689952344,0.21088744402038861,0.20828703398508375,0.20733893952350113,0.20571952961603301,0.20442507206427163,0.2035660066921275,0.20030946695023225],"twin_dists":[0.17848027044073478,0.19644744139143763,0.19752477864662343,0.19878240558064691,0.20177543245613527,0.20193556851307776,0.21015654035640355,0.21021365548067106,0.2129782312707797,0.21328422488419008,0.21870825573571048,0.21876502836919978,0.21922195135866404,0.2200694143178169,0.2200912077769248,0.22254066646159268,0.22323252739618663,0.2266090690501834,0.22914149496522682,0.23005300944991644,0.23038726918029565,0.2309606281669813,0.23142115953826903,0.23172789436657992,0.23289879985129935],"n_dims_used":43,"mean_confidence":0.9147388546965843},"coverage":{"mean_confidence":0.9147388546965843,"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}}