{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007130","470:4700007131","466:4660005408","470:4700007129","466:4660014374","496:4960012516","470:4700006392","470:4700002290","499:4990001928","469:4690003377","496:4960000055","488:4880000307","466:4660002580","470:4700005245","496:4960012125","490:4900002172","488:4880006285","466:4660000853","466:4660000303","466:4660000191","478:4780000423","470:4700000622","488:4880002392","488:4880001560","469:4690004790"],"twin_admin_codes":[470,470,466,470,466,496,470,470,499,469,496,488,466,470,496,490,488,466,466,466,478,470,488,488,469],"twin_sims":[0.6895177245125879,0.5859737122048514,0.5331788423252365,0.5258363426503252,0.47579948279716894,0.46671847561913304,0.44790503497247736,0.44150052893992364,0.4306254095863056,0.4215453089161488,0.4149889048730968,0.39778030178749524,0.39250911886306383,0.3867025737988231,0.3854467971474597,0.36797037002188104,0.36005821261361515,0.35012650833562026,0.34442118138232597,0.33727756085885846,0.3350991545487245,0.33495231545544935,0.3291431726419016,0.32849665202180894,0.32815515074129764],"twin_dists":[0.11198809407007748,0.13427795410017535,0.14565623477435652,0.14725330083665772,0.1582933745395842,0.16033362242952,0.16460524769747378,0.16607448992841076,0.1685885593156166,0.17070745423368144,0.17224936462611817,0.17634788420220207,0.17761925752539676,0.17902899408675352,0.17933518659051834,0.1836475638392621,0.1856332678189844,0.1881576765709919,0.18962475779108662,0.191480019036205,0.192049968170366,0.19208845866275565,0.19361863913040192,0.19378985064361062,0.1938803618776129],"n_dims_used":43,"mean_confidence":0.9147131276685138},"coverage":{"mean_confidence":0.9147131276685138,"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}}