{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003519","473:4730002825","473:4730002827","473:4730002823","473:4730003609","473:4730003032","473:4730002961","473:4730002829","473:4730003689","473:4730002826","473:4730002760","473:4730002765","473:4730003608","473:4730002637","473:4730003529","473:4730002445","473:4730003238","473:4730002636","473:4730002962","500:5000003934","473:4730002899","473:4730003598","473:4730003370","473:4730003255","473:4730003305"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.6594224772582165,0.6292667778537188,0.5603846802922526,0.4696398012003753,0.3418829473437747,0.32014184220584707,0.30861512163250454,0.2984994779814868,0.2924565486152464,0.2920931903051314,0.2892840099287933,0.285665546806522,0.2770290229798008,0.2632636371841178,0.261997991870127,0.25621998743415114,0.24025713271957852,0.23489264696837653,0.22313497732050747,0.22016406481598783,0.2169175809439038,0.20941225293581592,0.19985195267726838,0.1926587851090539,0.19240932620927764],"twin_dists":[0.11851939849780703,0.12500376993693235,0.13977437243053778,0.15967583709834526,0.19028158052578326,0.19601938121689036,0.19914975561054662,0.20195270589936265,0.2036537294897675,0.20375667069637618,0.20455510793710527,0.2055904166001688,0.2080938671642775,0.21218481215233903,0.21256755673608396,0.2143298070749397,0.2193337893019906,0.22106352218659073,0.22494759181067564,0.225950425531464,0.2270566960046335,0.22965764513421208,0.23306434853573346,0.23570230868877481,0.23579501087234722],"n_dims_used":45,"mean_confidence":0.9198211669921875},"coverage":{"mean_confidence":0.9198211669921875,"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}}