{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002968","496:4960002967","496:4960003115","496:4960002969","469:4690006035","496:4960002411","496:4960009681","496:4960002270","469:4690005507","496:4960009506","496:4960001904","496:4960012080","496:4960003251","496:4960009309","496:4960009683","496:4960008419","496:4960003110","496:4960002553","496:4960003790","496:4960003241","496:4960004220","496:4960009870","496:4960008525","496:4960002271","469:4690003800"],"twin_admin_codes":[496,496,496,496,469,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.5380546645605316,0.4816970274732629,0.40823829563965613,0.4072215385943288,0.36156219606420953,0.3431323058215275,0.31875231628984124,0.30103930429547754,0.30053237059523225,0.2921811643168688,0.28779619561585357,0.27795343037663645,0.2643829812720744,0.2566012221483931,0.24259426785668745,0.24221701848624635,0.23632044484614073,0.22743236430156274,0.22283065269788038,0.22207340918189855,0.21428611409953888,0.21369890922352747,0.2135551953947818,0.21314720489706743,0.21139673892109218],"twin_dists":[0.14459821077815455,0.1569752194664155,0.17384797422257622,0.1740897545716387,0.18525412704784405,0.18995795876522611,0.1963933221815574,0.2012438136239844,0.20138502402726002,0.20373174025327417,0.20497985483543782,0.2078236673696003,0.21184726840241813,0.2142127654744282,0.21858805383836885,0.21870811095389642,0.22060064451524683,0.2235126255691489,0.2250499054081584,0.22530489502663148,0.22796159404899466,0.228164541723698,0.22821426898527478,0.2283555635857857,0.228963868762977],"n_dims_used":45,"mean_confidence":0.9211095174153646},"coverage":{"mean_confidence":0.9211095174153646,"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}}