{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011083","496:4960011934","496:4960011233","496:4960012094","496:4960004094","496:4960011771","496:4960011600","496:4960002401","496:4960011153","496:4960011310","496:4960011594","496:4960011238","496:4960010694","496:4960011085","496:4960012161","494:4940000957","496:4960010770","496:4960010841","496:4960010690","496:4960010452","496:4960011084","496:4960010919","496:4960009949","494:4940004057","496:4960011239"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,496,496,494,496],"twin_sims":[0.5511937770629859,0.3840801830832919,0.37789572746122646,0.3599911423852821,0.35507331964120914,0.326396945667228,0.3261389752765874,0.3239061873205775,0.3008869218164363,0.2954343104880916,0.2900328807383169,0.27844484660773094,0.267985387046913,0.2662748422949085,0.2633714578362867,0.2629340521100996,0.2572077936052992,0.24473196879663867,0.23684120106269138,0.22391950330379892,0.21934596697453215,0.2190834595505073,0.2158549361136197,0.21585376812308588,0.21578243733591843],"twin_dists":[0.14175594727000432,0.17966894385679388,0.18118649800823916,0.18565019441381764,0.18689574786697263,0.19434717998860698,0.19441579012019827,0.19501088695823626,0.2012862463705442,0.20281295466261862,0.20434181091174952,0.20768025177020583,0.21076695294032197,0.21127878942355952,0.21215225931320342,0.21228437107161033,0.2140267704291474,0.21791001386467704,0.22043227565178167,0.2246842632670707,0.22622816311058933,0.22631742936059504,0.2274212184150886,0.22742161973881916,0.22744613190487845],"n_dims_used":45,"mean_confidence":0.9153873867458767},"coverage":{"mean_confidence":0.9153873867458767,"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}}