{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005059","496:4960004754","496:4960005360","496:4960004907","484:4840003573","484:4840003472","484:4840003670","485:4850005062","466:4660005350","496:4960004600","496:4960004601","478:4780005469","469:4690003000","496:4960005058","487:4870010843","484:4840003288","484:4840003967","467:4670002154","484:4840003860","484:4840004069","481:4810003269","469:4690002903","484:4840004170","487:4870002605","484:4840003381"],"twin_admin_codes":[496,496,496,496,484,484,484,485,466,496,496,478,469,496,487,484,484,467,484,484,481,469,484,487,484],"twin_sims":[0.33294117862577927,0.08533776716474559,0.07999185510974147,0.06169869072537802,0.03495592132643341,0.01369146555665877,0.012740826531303408,0.0078062522474143005,0.007111108409684684,0.0058928831539144235,0.00586586132733668,0.005627268289397236,0.005222847239959037,0.003577094973817143,0.0031272770390201243,0.0027000534751943418,0.0026594290801834207,0.0025021621073212145,0.0024958734524451664,0.0024402525839499196,0.0022128817581360733,0.002152564048860624,0.002089782366473645,0.0020643011220366028,0.0015917567977543376],"twin_dists":[0.1926165579153311,0.2881421826301219,0.2919046021833467,0.30654190077873633,0.3363557363378798,0.38046719826885145,0.38364421256174686,0.40460979864551666,0.40847940540810973,0.41616657366132226,0.4163528114655007,0.4180317055893,0.4210302761556161,0.43592983567258187,0.44109905997798593,0.4466807776981155,0.44725288139745656,0.44954586558205284,0.4496402753059811,0.45048492119456224,0.45413227592706545,0.4551575718240765,0.4562531719358785,0.4567064940993813,0.4662084182268466],"n_dims_used":45,"mean_confidence":0.9278357611762152},"coverage":{"mean_confidence":0.9278357611762152,"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}}