{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000605","494:4940000087","494:4940000721","493:4930003881","496:4960009770","494:4940000485","494:4940000086","494:4940000349","496:4960010438","466:4660013990","490:4900000041","496:4960008390","493:4930006472","494:4940001124","480:4800005320","468:4680006000","494:4940005576","496:4960011213","494:4940001068","496:4960009756","488:4880000262","466:4660000011","487:4870002754","466:4660014526","485:4850003931"],"twin_admin_codes":[494,494,494,493,496,494,494,494,496,466,490,496,493,494,480,468,494,496,494,496,488,466,487,466,485],"twin_sims":[0.24016856099969536,0.20136766086601005,0.09011236734687088,0.08316210603323033,0.07866097380120272,0.07361670462758746,0.056927670514956716,0.052543438982110974,0.05032611801266305,0.046486270275909486,0.042683570479271314,0.04126607567901889,0.03947973509786519,0.039450779870572,0.034779050863000795,0.03446204112355745,0.03255081214058593,0.031662480206952455,0.03162689935661166,0.027456750869189073,0.027317631747608297,0.02596318133030157,0.024286364235396252,0.02388588173265564,0.023143208901785662],"twin_dists":[0.21936214321043768,0.23251689443170595,0.28493751340708334,0.2896500107046606,0.2928724766539932,0.29666490398688766,0.3109388217227007,0.31525624233633126,0.3175547324899059,0.3217428185981245,0.32618624261517615,0.3279280412006688,0.3301964158495867,0.3302338926710221,0.3366100210964425,0.3370685499629058,0.3399117281220591,0.34128202626922743,0.3413375929490459,0.34825466388254867,0.3485006087077556,0.35095325237598113,0.35414752020225526,0.35493857282102603,0.35643644975069044],"n_dims_used":45,"mean_confidence":0.9251161363389757},"coverage":{"mean_confidence":0.9251161363389757,"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}}