{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004141","496:4960005225","493:4930004597","496:4960000532","493:4930005117","496:4960000184","493:4930001625","493:4930004872","493:4930004715","496:4960000505","496:4960000321","478:4780001340","496:4960006821","481:4810003043","488:4880002349","493:4930003636","493:4930006588","496:4960000527","496:4960011526","496:4960000893","496:4960000264","493:4930007006","488:4880000089","496:4960001809","488:4880000859"],"twin_admin_codes":[493,496,493,496,493,496,493,493,493,496,496,478,496,481,488,493,493,496,496,496,496,493,488,496,488],"twin_sims":[0.6319653405533951,0.4096512606636432,0.40162100341303086,0.39438458614834726,0.3533112418997109,0.34752182026006273,0.3468928249238738,0.33903918602539623,0.3332531396903806,0.31710453945592737,0.3112879025564514,0.3069270017408112,0.2994411292645595,0.2896180948845446,0.28064979243539934,0.27984247208719537,0.2758107832222424,0.2740315569530456,0.2735806765327463,0.2708344284610016,0.26974477768714444,0.2662441752543285,0.2661552813821724,0.2649700529441357,0.2604402771106353],"twin_dists":[0.12442500891206414,0.1735124185636005,0.17542638987514808,0.17716600905040958,0.187344198266162,0.18882587655638114,0.18898763198852978,0.1910205672703217,0.19253452728310536,0.1968379530791179,0.19841804596765852,0.19961377790339285,0.20168947094526707,0.20445991159384094,0.20703864534233177,0.2072732069352038,0.20845079488261872,0.20897382192616196,0.20910669472629972,0.2099189272703052,0.21024261033206765,0.21128798436746493,0.21131464127203456,0.21167059065593238,0.21304022056446412],"n_dims_used":45,"mean_confidence":0.9254861619737413},"coverage":{"mean_confidence":0.9254861619737413,"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}}