{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010651","488:4880002691","496:4960011605","496:4960009054","496:4960007886","496:4960011198","488:4880001182","488:4880002696","470:4700000170","496:4960009902","481:4810003561","496:4960009162","496:4960010806","496:4960011351","496:4960009551","481:4810003458","496:4960011966","496:4960010251","496:4960010332","493:4930003922","496:4960012239","470:4700005291","496:4960010309","496:4960010294","488:4880002771"],"twin_admin_codes":[496,488,496,496,496,496,488,488,470,496,481,496,496,496,496,481,496,496,496,493,496,470,496,496,488],"twin_sims":[0.7042635810554932,0.6316029698352182,0.6253033494406023,0.5728830724740311,0.5487166889869223,0.5180907308080757,0.5144923689182526,0.486977502025614,0.48134815306025674,0.4733093061309613,0.4340265022372221,0.4296348470765985,0.40712513648328247,0.4048111449637606,0.4046809689434545,0.40128383703616133,0.40065970477692414,0.3917167187542488,0.3815529268776731,0.37022163660661705,0.36200141882448456,0.35695110961116155,0.35436576938994757,0.3520372224319407,0.35099590334421493],"twin_dists":[0.10875429131958415,0.12450273892801496,0.12585345618397853,0.1370866457800792,0.142290884202432,0.1489434341224182,0.149730646170787,0.15579930512684362,0.15705305204349745,0.15885154273779195,0.16779961498349036,0.1688188123363165,0.17411269244145672,0.1746640092174225,0.17469506582585018,0.17550712509750824,0.1756566559780596,0.17781106111919773,0.18028765464259805,0.18308649600598784,0.18514355442930616,0.18641911330370411,0.1870756811812164,0.18766916114674942,0.1879352247000842],"n_dims_used":45,"mean_confidence":0.9234444512261285},"coverage":{"mean_confidence":0.9234444512261285,"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}}