{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011228","487:4870013105","466:4660014228","466:4660006596","474:4740001482","490:4900004574","478:4780001030","487:4870007835","478:4780009676","466:4660005785","487:4870011454","474:4740002536","487:4870011107","496:4960000229","486:4860002882","474:4740001066","474:4740001484","474:4740000491","474:4740000612","466:4660005923","466:4660006718","487:4870007185","466:4660014088","496:4960000894","487:4870007472"],"twin_admin_codes":[487,487,466,466,474,490,478,487,478,466,487,474,487,496,486,474,474,474,474,466,466,487,466,496,487],"twin_sims":[0.23029326163551864,0.08683869160618622,0.08326702929322817,0.08234535928487313,0.07839319340924107,0.07822790054271368,0.07525897771182709,0.07272781501837303,0.07093811353380494,0.07040793607020356,0.061107340151950094,0.06048525751312322,0.05938434901250902,0.05776288391235363,0.05610004835090583,0.05377585349780018,0.04941835845433075,0.045274170849263405,0.04383130808975386,0.04360823921765883,0.0413693744206584,0.03890086728931543,0.036088840709039276,0.036049209267157496,0.03568205697286211],"twin_dists":[0.2225672644432203,0.2871197419662876,0.2895765759459528,0.29022418963092195,0.2930688051394421,0.29319026202216386,0.2954077980640961,0.2973547998480981,0.29876481426490714,0.29918804807993277,0.3070713711021431,0.3076329181827029,0.30863843666729573,0.3101477187013893,0.3117322431239715,0.31401334539226533,0.3185201016846688,0.3231249363233256,0.32481123320681343,0.3250760842176506,0.32779941981850785,0.3309500987614831,0.3347524210797448,0.33480778075967776,0.3353231156936075],"n_dims_used":42,"mean_confidence":0.9149656749906994},"coverage":{"mean_confidence":0.9149656749906994,"n_dims_used":42,"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}}