{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005306","469:4690000074","466:4660000359","469:4690000144","466:4660009646","470:4700009046","472:4720001452","496:4960005014","488:4880000312","469:4690007583","499:4990000260","470:4700004624","470:4700008931","470:4700003500","496:4960002360","496:4960005163","489:4890002628","489:4890001143","466:4660002959","470:4700004870","496:4960005314","496:4960005608","496:4960007071","479:4790000264","496:4960000853"],"twin_admin_codes":[496,469,466,469,466,470,472,496,488,469,499,470,470,470,496,496,489,489,466,470,496,496,496,479,496],"twin_sims":[0.42272541321764123,0.2474778849720628,0.23906288527404082,0.2302159134854971,0.20777859981696545,0.18918569941120164,0.18904592390307706,0.18880447890019253,0.18870474060692782,0.1605106857709286,0.15991691781616135,0.15937151998733354,0.1510494428530697,0.150938426819263,0.14956801306147963,0.14907659384782673,0.14841837188579105,0.1422674675545611,0.1405480978522259,0.13136720306194558,0.12985898848971267,0.12612034100581693,0.12578927820106067,0.12442946941081122,0.11957046024111181],"twin_dists":[0.1704310046452632,0.21704463719713843,0.21971666949571236,0.22259272120809853,0.23023213346935067,0.23700056485971907,0.23705316094031212,0.23714407834988757,0.23718165909381728,0.24842343320549218,0.24867494170766447,0.24890656065936437,0.2525147528870835,0.252563860060049,0.25317225368381735,0.2533914188302712,0.25368581152610387,0.2564846145252291,0.25728299934573684,0.2616742936139473,0.2624175719998336,0.26428859782302827,0.26445629563114276,0.2651486332641803,0.2676706223824015],"n_dims_used":45,"mean_confidence":0.9155154758029513},"coverage":{"mean_confidence":0.9155154758029513,"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}}