{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011990","490:4900000117","466:4660012144","490:4900000159","466:4660011829","490:4900000012","490:4900000102","496:4960007813","496:4960007296","496:4960008054","487:4870003574","490:4900000214","466:4660011363","490:4900000717","494:4940000779","490:4900000721","496:4960007681","487:4870004440","490:4900001867","490:4900000582","466:4660004262","487:4870003275","487:4870003298","466:4660012308","466:4660004266"],"twin_admin_codes":[466,490,466,490,466,490,490,496,496,496,487,490,466,490,494,490,496,487,490,490,466,487,487,466,466],"twin_sims":[0.15012625693177206,0.1433638596762617,0.14064898664834316,0.13277279877746426,0.09812838414192475,0.09704980347724806,0.08952934168210774,0.08606369541991776,0.08399199925008216,0.0834532352598251,0.07279802592193088,0.07078558498078466,0.07059495663670631,0.06591053300611593,0.065332396407099,0.06529274268798964,0.06270048581550872,0.06207328828370267,0.05828553099206365,0.05792095956517905,0.0562046812849297,0.05467140010996772,0.05222511761546928,0.052024414989355144,0.050761808002489715],"twin_dists":[0.2529239285671371,0.2559792478045951,0.25723595163969404,0.26098735584310045,0.27984734288501856,0.2805127175808915,0.2853215013109867,0.2876459026185089,0.28907118603827037,0.2894464340157344,0.2973000595460326,0.2988863121677573,0.2990384577112625,0.30288651857896015,0.3033767529780004,0.3034105072233584,0.3056543610712086,0.30620865250776425,0.30965746065065375,0.3099990547265746,0.31163140222802743,0.313124913997981,0.31558119970392307,0.31578693296065014,0.3170965341438436],"n_dims_used":45,"mean_confidence":0.9102138943142362},"coverage":{"mean_confidence":0.9102138943142362,"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}}