{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000076","487:4870001425","487:4870003342","487:4870000055","497:4970003410","487:4870000034","665:6650003032","487:4870004494","497:4970003472","487:4870000864","665:6650003853","665:6650002651","665:6650003922","487:4870000077","487:4870003611","487:4870001612","497:4970003493","487:4870008863","487:4870004335","665:6650002726","665:6650002345","487:4870003744","665:6650003334","487:4870000619","487:4870004497"],"twin_admin_codes":[487,487,487,487,497,487,665,487,497,487,665,665,665,487,487,487,497,487,487,665,665,487,665,487,487],"twin_sims":[0.3917884451199179,0.3140038381498819,0.2868924947148605,0.2729612337395477,0.22048726850968822,0.21366967265925702,0.18653514927456735,0.178770987496514,0.1690630787237652,0.16886225894541265,0.16796022874113556,0.14979803503048775,0.14912381535194213,0.1489406110246904,0.14404776014756304,0.1430732665690287,0.13940071567949766,0.1391942523813026,0.1336944953314677,0.1279067131616615,0.1278778457629205,0.12772548197331493,0.12686087744745786,0.12603056960766865,0.12114453658832751],"twin_dists":[0.17779369202820502,0.19767819120733843,0.205238488486096,0.209289461782753,0.22584089098638643,0.2281746562058655,0.23800261418726076,0.24099677922591672,0.24487340438375493,0.24495526014758762,0.2453238007803536,0.2530698498350797,0.25337033568324835,0.25345215906723784,0.25566546539551205,0.25611291219021004,0.2578198402978197,0.2579167906468658,0.2605398729061172,0.26338943613153715,0.26340389055414337,0.26348022277416067,0.2639146887704418,0.2643340379351605,0.2668452005477598],"n_dims_used":42,"mean_confidence":0.8872435433523995},"coverage":{"mean_confidence":0.8872435433523995,"n_dims_used":42,"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}}