{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003931","488:4880003304","488:4880003864","488:4880003730","496:4960010380","496:4960009417","499:4990000135","488:4880004009","488:4880004082","488:4880003996","499:4990000190","488:4880002980","496:4960007968","488:4880004080","488:4880003535","488:4880003108","477:4770003908","496:4960009016","488:4880004715","488:4880005661","499:4990000095","466:4660002964","496:4960008628","499:4990000159","488:4880003063"],"twin_admin_codes":[488,488,488,488,496,496,499,488,488,488,499,488,496,488,488,488,477,496,488,488,499,466,496,499,488],"twin_sims":[0.8033577846704928,0.7944981442899839,0.7100807132889735,0.6796629869106637,0.6633915544162503,0.6616694025473081,0.6556741686067348,0.6457736357049543,0.6449310994418481,0.6150192537698469,0.6138749866610117,0.6049770779492067,0.5930206254684988,0.5832660206832578,0.5721748407062562,0.5700291446485417,0.5643989275855246,0.5497129722342446,0.5495243967764087,0.5408842851595921,0.5405344747281196,0.5400820304866557,0.539988522087815,0.5379170729816036,0.5306329772236453],"twin_dists":[0.08594416191548726,0.08809370843988516,0.10747090434532618,0.11413569322880801,0.11766225491736003,0.11803429547911376,0.1193279138792717,0.12145955454696068,0.12164072358918161,0.1280567324593019,0.1283017927534393,0.13020715156654675,0.1327678240638499,0.13485849331941144,0.1372387669470849,0.13769976290822308,0.13891033704042274,0.14207568540526938,0.14211641305751563,0.14398505776295717,0.14406082559882702,0.14415883721974485,0.14417909558509817,0.1446280413079526,0.14620945245109393],"n_dims_used":45,"mean_confidence":0.917211405436198},"coverage":{"mean_confidence":0.917211405436198,"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}}