{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003126","472:4720003127","472:4720003050","472:4720003125","472:4720003047","472:4720002675","478:4780006727","472:4720002679","480:4800005098","470:4700004113","470:4700003778","470:4700003770","469:4690007602","469:4690007851","479:4790004707","469:4690008637","470:4700003777","469:4690007538","466:4660006832","470:4700003263","469:4690007856","470:4700004637","469:4690007859","472:4720002678","472:4720002983"],"twin_admin_codes":[472,472,472,472,472,472,478,472,480,470,470,470,469,469,479,469,470,469,466,470,469,470,469,472,472],"twin_sims":[0.8203723159885604,0.6105477426393162,0.46927680544800876,0.4565458439019493,0.39163410694967576,0.39093174627255384,0.3902525800221496,0.389015559676749,0.36030660447207413,0.3566479587069014,0.3558280961121333,0.3539530478775916,0.3521306126999851,0.3394808125565518,0.3344554124956795,0.33404924290799365,0.3319974775716411,0.33037070975245236,0.32942512714172245,0.32722942389393606,0.32412441335910497,0.32388386849674433,0.3232594940286413,0.32038618849591083,0.3193733105878116],"twin_dists":[0.081727487268404,0.12901430947158707,0.15975749571061484,0.16263544370981312,0.17783106804156895,0.1780012453737519,0.1781659388762235,0.17846625415390718,0.1855705948776392,0.18649597365223636,0.18670400896500824,0.18718072410890976,0.18764531941465445,0.1909055876558809,0.19221877835998674,0.19232538014690098,0.19286496116449398,0.19329407099739931,0.19354402992015673,0.19412597739151086,0.19495262369793254,0.19501684699887917,0.19518367333375908,0.1959537184693889,0.19622609091555235],"n_dims_used":45,"mean_confidence":0.9256768968370226},"coverage":{"mean_confidence":0.9256768968370226,"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}}