{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012031","496:4960011882","496:4960010797","488:4880002695","496:4960012045","496:4960011194","496:4960004460","496:4960011617","496:4960004794","496:4960000442","496:4960004633","488:4880005474","496:4960009563","496:4960011784","481:4810004266","489:4890000685","496:4960010637","496:4960010148","496:4960011614","496:4960009539","496:4960009818","496:4960011187","489:4890000515","496:4960011794","496:4960009555"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,488,496,496,481,489,496,496,496,496,496,496,489,496,496],"twin_sims":[0.5448123861805069,0.44950093135435976,0.43694592888861716,0.41522147195759324,0.41517608054561184,0.41353391927167565,0.4017205161618697,0.38444604661137216,0.3842284893804607,0.3722530717947179,0.36254537246946605,0.3599885584237347,0.34349887629378467,0.33201767899773865,0.31918630379203067,0.31530705839483053,0.3073427167110833,0.30601222402510986,0.3033186815671255,0.29734018674834056,0.2970444583893587,0.29464484383735734,0.28704441459604446,0.28275473988400746,0.2795905124699944],"twin_dists":[0.14313485913281102,0.16424038303539673,0.1671243780177318,0.17219449280906798,0.17220520140567078,0.1725929556346062,0.17540256718715053,0.17957953651143665,0.17963269683365646,0.18258166860227484,0.18500671062026172,0.18565084656353628,0.18986312508319123,0.1928596396606281,0.19627643183974394,0.19732447020344673,0.19949937204331447,0.19986584231837234,0.20061058145625726,0.20227745104091968,0.2023604106303679,0.2030353715198498,0.20519497585069313,0.2064289833619594,0.20734649624762982],"n_dims_used":45,"mean_confidence":0.9254523383246528},"coverage":{"mean_confidence":0.9254523383246528,"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}}