{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002303","481:4810001290","481:4810001601","488:4880001337","481:4810000440","469:4690005744","481:4810000754","466:4660003734","488:4880002791","496:4960005637","488:4880005229","466:4660000603","470:4700000084","481:4810001982","493:4930001624","481:4810000993","496:4960006309","496:4960005817","481:4810000888","470:4700001886","488:4880002175","470:4700004521","466:4660003544","496:4960006849","481:4810000468"],"twin_admin_codes":[488,481,481,488,481,469,481,466,488,496,488,466,470,481,493,481,496,496,481,470,488,470,466,496,481],"twin_sims":[0.5210628412270267,0.3255756452952798,0.2831826798048457,0.2648997789509761,0.262302650593737,0.2284351788832783,0.22023582257094435,0.19768910928173633,0.19265567897206312,0.18845873658288922,0.18796592588160832,0.18701388260696997,0.18077234348177337,0.17469421751421627,0.16943465352332057,0.16876640195163597,0.16076453111762742,0.15954907164086482,0.15924315028648475,0.1483174786327447,0.1459669209604105,0.1438480746435052,0.1383400400274079,0.13827848851288108,0.1363637951761308],"twin_dists":[0.14829421656987724,0.19456571863430466,0.20630537395137014,0.21169172656466334,0.21247531908823497,0.2231803631550803,0.22592609735526106,0.23385052012607346,0.23570346245569254,0.23727441131481392,0.23746047381208166,0.2378208919478112,0.24021632429088954,0.24260597069182704,0.24472213156571324,0.24499435690784188,0.2483161155894491,0.24883109499657483,0.24896116038969154,0.2537310215707095,0.25479079006716965,0.2557569691966048,0.2583190536526035,0.2583481108889311,0.25925686857768115],"n_dims_used":45,"mean_confidence":0.9120493570963542},"coverage":{"mean_confidence":0.9120493570963542,"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}}