{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002836","478:4780006063","484:4840003100","498:4980002772","498:4980002242","478:4780006216","469:4690002796","500:5000009882","484:4840003099","498:4980002908","484:4840003103","496:4960011257","496:4960002932","468:4680002233","484:4840004600","479:4790004209","498:4980002484","481:4810003052","498:4980002901","484:4840003756","478:4780001013","466:4660012683","481:4810003117","498:4980002633","480:4800004256"],"twin_admin_codes":[498,478,484,498,498,478,469,500,484,498,484,496,496,468,484,479,498,481,498,484,478,466,481,498,480],"twin_sims":[0.12288425785252687,0.03494826364526254,0.028218165929231293,0.018271833852813085,0.017052619984007724,0.012434152887154739,0.01224353398501268,0.010280653074885753,0.007938082396216456,0.007683905289546385,0.0072104829821315825,0.007135080654069964,0.006748618615658874,0.006240165450821219,0.005807620775884667,0.005519723597723753,0.00504161830570421,0.005030844666880604,0.004942997105119214,0.004863495237525824,0.0047766051762527005,0.0042201006565951256,0.00421513952212764,0.004168382438933656,0.003999387007128818],"twin_dists":[0.2659423839331308,0.3363667230023646,0.3469272750264472,0.3674504576265582,0.3706068760137766,0.3847139391579336,0.38539068890564687,0.39296386518532783,0.4039110563423873,0.40526781193149436,0.4079059449924389,0.40834041276296296,0.410634189253223,0.4138392440342041,0.41675686058731626,0.41880957976704924,0.42244272532295274,0.4225281322018044,0.4232307830386601,0.423876500335441,0.42459325680851834,0.4294859673646829,0.42953216172416786,0.42996997218301763,0.43159049593136745],"n_dims_used":45,"mean_confidence":0.9132817586263021},"coverage":{"mean_confidence":0.9132817586263021,"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}}