{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010909","496:4960010987","496:4960010441","496:4960011306","496:4960011577","496:4960008597","496:4960010910","496:4960010607","496:4960011763","496:4960011140","496:4960010682","496:4960009198","496:4960012082","496:4960003514","496:4960010526","496:4960011305","496:4960012012","496:4960010911","496:4960010525","496:4960011141","496:4960011930","496:4960011486","496:4960011846","496:4960010835","496:4960010603"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.3790987277719099,0.33263861922262505,0.27664841442369414,0.23101829434889562,0.2135521060901944,0.21348273821121716,0.20139790517590492,0.18584207318935742,0.16487329568906767,0.15337541063772842,0.14954287687936524,0.147108554548111,0.13974821798427428,0.1397358727448862,0.1374609501088547,0.13744607485619623,0.1372876167967434,0.127303719650636,0.11498225360146364,0.11161216423873974,0.11143113077975761,0.1102508593216024,0.1066525586532857,0.10250483433505968,0.10128885250170788],"twin_dists":[0.18089036943717962,0.19269615641775872,0.20820527710795378,0.222328915828312,0.22821533818197332,0.22823934889841085,0.2325059994954091,0.23826627996978705,0.2465959148464235,0.2514919229389745,0.2531834511321335,0.25427451203865487,0.25765690298558686,0.25766268625542754,0.2587349745170263,0.25874202948655006,0.258817217752754,0.2636918802089683,0.270125039097555,0.2719762312210691,0.2720768864064051,0.27273623596710417,0.2747807072721198,0.27720493549959585,0.27793012338846734],"n_dims_used":45,"mean_confidence":0.915879143608941},"coverage":{"mean_confidence":0.915879143608941,"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}}