{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010619","487:4870010618","487:4870009557","487:4870009288","487:4870012263","487:4870011254","487:4870008732","497:4970002662","487:4870009960","487:4870012070","487:4870009837","497:4970001994","487:4870008734","497:4970002231","497:4970002675","487:4870011253","487:4870011724","487:4870009296","486:4860000213","487:4870011492","487:4870011263","487:4870011130","487:4870008733","487:4870008284","487:4870010616"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,487,497,487,497,497,487,487,487,486,487,487,487,487,487,487],"twin_sims":[0.5364440639466903,0.3229270389219451,0.26696243930371477,0.23400674388836049,0.22888433689836457,0.20886522639595584,0.1947162932355992,0.18986348361214592,0.18372399829050284,0.18091639018665015,0.16772680199328427,0.15945975163721576,0.14263244829142727,0.13053859201541917,0.13033716510595683,0.12978220522201,0.12774500419596485,0.12744696685195056,0.12633910588639505,0.12078768735980179,0.11493282073154906,0.11066130589939172,0.09723379729036993,0.09504587240175223,0.09155644195530542],"twin_dists":[0.14494749007354732,0.19527257511248383,0.21107279888856956,0.2213516497001413,0.2230318565456614,0.22984967086032787,0.23494087888312956,0.23674590644298418,0.23907636652105868,0.2401603879429391,0.24541940333913587,0.24886905147948377,0.2563160613435109,0.2620818480407603,0.26218121506315795,0.26245558624103704,0.26347043855307234,0.2636199334870968,0.2641779669717335,0.2670316057331178,0.27015188881049457,0.2725063272494066,0.28039880268185485,0.28176452673143404,0.2839948308559908],"n_dims_used":43,"mean_confidence":0.901858041452807},"coverage":{"mean_confidence":0.901858041452807,"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}}