{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000851","500:5000000854","500:5000001085","500:5000001139","500:5000001029","500:5000001026","500:5000001243","500:5000001190","500:5000001193","500:5000001194","500:5000001299","500:5000001138","500:5000000736","500:5000000853","500:5000000793","500:5000001343","500:5000000738","500:5000000917","485:4850006027","485:4850008783","500:5000000632","500:5000001084","500:5000001031","485:4850006189","485:4850006188"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,500,500,485,485],"twin_sims":[0.9070781440036985,0.8960849062616607,0.8225633005182554,0.8174931674996712,0.8088473835925467,0.7629904595954231,0.7628217553358441,0.6849059715200597,0.5728263601793426,0.5667920977095523,0.5516098124081376,0.5316925036563349,0.522273455956956,0.45746451130316573,0.43759698739645314,0.4007716144364929,0.3992413351952261,0.3961958992851976,0.394557566780075,0.38742240599931993,0.37596188978083384,0.37247005911818604,0.37157459548409877,0.3650317743776133,0.3620777798715343],"twin_dists":[0.05735886581151247,0.06083898490128115,0.08117515734478721,0.08244989210484485,0.08459706048649551,0.09552791672501426,0.09556695437045135,0.11299434454367076,0.13709882630418643,0.13839559838001653,0.14166614112218912,0.14597914989731386,0.14803002294281886,0.1624268273061434,0.16697403881657638,0.17562983667426663,0.17599686538312076,0.1767292104942336,0.17712425479045668,0.17885369190989162,0.18166349123518516,0.1825278262421539,0.1827501231335331,0.18438251973027855,0.18512433779016574],"n_dims_used":44,"mean_confidence":0.9195043390447443},"coverage":{"mean_confidence":0.9195043390447443,"n_dims_used":44,"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}}