{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000107","477:4770000106","477:4770000599","477:4770000100","489:4890002533","489:4890002698","489:4890002128","489:4890002781","477:4770000161","477:4770000323","477:4770001261","477:4770000547","477:4770000062","477:4770000039","489:4890002288","489:4890001878","477:4770000751","477:4770000038","477:4770000455","477:4770002015","477:4770000182","477:4770000105","477:4770000132","489:4890001787","489:4890002211"],"twin_admin_codes":[477,477,477,477,489,489,489,489,477,477,477,477,477,477,489,489,477,477,477,477,477,477,477,489,489],"twin_sims":[0.8453728180038077,0.8325100899447528,0.7599503989753548,0.7399654659152227,0.7253655835563732,0.719404048688682,0.7189207412328251,0.6849805122509253,0.6409312197165723,0.6347062620599426,0.6253135000951567,0.6230295876952079,0.6211900398498016,0.6190640834370302,0.6034256097672277,0.6008741785990784,0.5964792933104025,0.5922986175306819,0.5895929181091333,0.5855761170602564,0.5842192847140109,0.5841800933808441,0.5831118450109806,0.5813682330478719,0.5792367360053009],"twin_dists":[0.07527737350843343,0.07863788930400617,0.09623026668000108,0.10079327297205437,0.10407469136046636,0.10540370789970407,0.10551119762584445,0.11297809798923261,0.12250037159182184,0.12383693654691788,0.12585128054882372,0.1263407462874247,0.12673490549483726,0.1271903609087618,0.13053936760373788,0.13108572670501142,0.13202695077747176,0.13292250565356503,0.13350224902816005,0.1343631886126118,0.13465408878845114,0.1346624919615867,0.13489155483334106,0.13526550133095686,0.13572275585259289],"n_dims_used":45,"mean_confidence":0.919879659016927},"coverage":{"mean_confidence":0.919879659016927,"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}}