{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002935","495:4950003327","495:4950002553","495:4950003275","495:4950002595","495:4950002491","495:4950002344","495:4950002384","495:4950002555","495:4950002488","495:4950002548","495:4950002797","495:4950002657","495:4950002855","495:4950002886","495:4950002854","495:4950002554","495:4950002849","495:4950002851","495:4950003282","495:4950002247","495:4950002167","495:4950002891","495:4950002440","495:4950002300"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6867933315908729,0.6323791569782701,0.6033488837770514,0.5932100428683303,0.5879561965978287,0.5334114034784497,0.5107464672016423,0.500501015751506,0.4971887930817179,0.49282700351092534,0.47957240167018655,0.43362755666315345,0.42747827524185383,0.3831010447189585,0.36972740346428806,0.3524140065837233,0.34943313730666953,0.34505750719723444,0.3368182313581291,0.33073968022168915,0.33019961490902033,0.32679193430473613,0.3176514232590485,0.3052161958522465,0.29921622636980544],"twin_dists":[0.11258280772808378,0.12433623869653018,0.1305557971373255,0.13272724500684194,0.1338530130064512,0.14560572638895022,0.15055158596853613,0.15280500910444425,0.1535361950806065,0.15450120024307473,0.15744949316265436,0.16789202823114635,0.16932085227431443,0.17990841968030485,0.18320952446991146,0.18757299154836604,0.18833529658229678,0.18946049862699474,0.19160003000437853,0.1931966424356562,0.19333926972950358,0.1942421864327501,0.19669023957115872,0.2000855400769938,0.20175229754670074],"n_dims_used":45,"mean_confidence":0.9096264309353299},"coverage":{"mean_confidence":0.9096264309353299,"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}}