{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000934","471:4710001148","471:4710000972","471:4710001025","471:4710001761","471:4710001261","471:4710001019","471:4710000940","471:4710001086","471:4710000937","471:4710000897","471:4710001173","471:4710001708","471:4710001259","471:4710001446","484:4840001832","471:4710000881","471:4710001055","471:4710001007","471:4710001230","471:4710002615","471:4710001016","471:4710001364","471:4710001370","471:4710000862"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7738031182117476,0.6714116799338017,0.6542061673458706,0.6428947164093161,0.6379379645187969,0.6297485396217637,0.6088695246079291,0.557324246856705,0.5441762935401927,0.5261453524415477,0.5222210328841812,0.5184664647423524,0.5170225099169907,0.515160489713267,0.49908714406918336,0.48481703081134925,0.483030349225791,0.4773404807404753,0.4754203071709554,0.47381832037291177,0.47171503165414985,0.4705520269471252,0.46010724763856303,0.46006520502871623,0.4600240552581744],"twin_dists":[0.09301004854900495,0.11592675571833533,0.1196443275321146,0.12207846805031665,0.12314323784604986,0.12490046158983799,0.12937367109178263,0.140433671388103,0.14327245982755052,0.147185991394913,0.14804146034585305,0.14886131141895037,0.14917698919908035,0.149584380170972,0.15311695997383873,0.1562799425045637,0.15667792373231307,0.15794844201591438,0.1583783039321953,0.15873736963001644,0.15920940660009933,0.1594707192223311,0.1618275375543392,0.16183706185118119,0.1618463841850191],"n_dims_used":44,"mean_confidence":0.9174858440052379},"coverage":{"mean_confidence":0.9174858440052379,"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}}