{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000417","489:4890000766","489:4890000476","489:4890000657","489:4890000660","489:4890000650","489:4890000768","472:4720002094","470:4700005746","470:4700006302","470:4700006166","489:4890000316","470:4700003958","470:4700006300","470:4700005602","467:4670000111","489:4890000365","489:4890000349","470:4700006714","489:4890001581","470:4700004822","489:4890001582","470:4700006957","489:4890000649","489:4890000749"],"twin_admin_codes":[489,489,489,489,489,489,489,472,470,470,470,489,470,470,470,467,489,489,470,489,470,489,470,489,489],"twin_sims":[0.8396574371346854,0.7656248205523194,0.7247048889882785,0.6761114745938471,0.669025276214998,0.6549453075815529,0.6357309961645634,0.635677819597969,0.6280637858276529,0.6140233618899017,0.6085654887519697,0.6072833950515487,0.5903243395011177,0.5878809506617025,0.5855867221309944,0.5738196522241906,0.562526218505899,0.557769176843106,0.5574635398244834,0.5463500619623601,0.5426578891178473,0.5412691378759211,0.5386651909101576,0.5336334293677438,0.523299069852838],"twin_dists":[0.07678235998581785,0.09491737555212476,0.10422227438181936,0.11490733809367039,0.1164436774601336,0.11948502899805061,0.12361701318993387,0.12362842657496442,0.125261710795368,0.12827001686258682,0.12943877417445168,0.12971330638721967,0.13334551609032838,0.1338691402167098,0.13436091510011142,0.13688550724781975,0.13931332240240576,0.14033778981158235,0.14040365282853678,0.1428023430386461,0.1436010402659363,0.14390171042829797,0.14446586341251538,0.145557510286361,0.14780631261097799],"n_dims_used":45,"mean_confidence":0.9147705078125},"coverage":{"mean_confidence":0.9147705078125,"n_dims_used":45,"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}}