{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003117","487:4870002599","487:4870002720","494:4940005937","494:4940006369","494:4940004956","487:4870001917","487:4870002181","487:4870004386","487:4870004242","487:4870002263","487:4870002516","469:4690003402","490:4900001579","478:4780008974","487:4870001733","490:4900003884","487:4870002341","490:4900001288","490:4900000721","487:4870002090","490:4900000784","466:4660011990","478:4780008207","487:4870002165"],"twin_admin_codes":[487,487,487,494,494,494,487,487,487,487,487,487,469,490,478,487,490,487,490,490,487,490,466,478,487],"twin_sims":[0.31963281222999623,0.14126217529486856,0.10348031916674845,0.06264783059674918,0.05436246626851935,0.05331624853696535,0.04289887743937521,0.0425468252167474,0.03479552329651194,0.03424978164542695,0.032180866007037366,0.03176296647166539,0.030832944832626642,0.028938339877772452,0.026661893986345407,0.02619435092578988,0.02264196668503347,0.02208974944102809,0.019129227718177173,0.017966086393521107,0.017819957154114947,0.01327022889571545,0.01261071620790189,0.011722926183943895,0.011076123505086867],"twin_dists":[0.1961562623161785,0.2569505414081889,0.2766280139762349,0.30570072039568286,0.31343002211530224,0.31447406959678087,0.3259259513206143,0.32635213245342715,0.33658629243887467,0.33737757767183385,0.3404784578547339,0.3411253845356654,0.34259164233274,0.3456998275340949,0.349674602369553,0.35052695880693824,0.3574711291453013,0.3586343098226822,0.36533939667195453,0.3682242630124414,0.3685981761218694,0.3818500838134901,0.3840952421157354,0.3872877616473413,0.38975173613483977],"n_dims_used":43,"mean_confidence":0.897837616676508},"coverage":{"mean_confidence":0.897837616676508,"n_dims_used":43,"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}}