{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006253","498:4980002534","496:4960008652","469:4690002275","478:4780001388","496:4960008565","466:4660008623","496:4960003865","466:4660000950","472:4720001380","470:4700005396","466:4660008012","496:4960007587","496:4960006000","466:4660002588","481:4810001699","468:4680009165","488:4880001290","496:4960006125","472:4720001244","478:4780000675","496:4960006707","472:4720000230","478:4780001671","466:4660008772"],"twin_admin_codes":[496,498,496,469,478,496,466,496,466,472,470,466,496,496,466,481,468,488,496,472,478,496,472,478,466],"twin_sims":[0.3180380411073415,0.11763898000655783,0.10890389695540136,0.090683286040606,0.08981363695927236,0.07302896606141801,0.0668147639990977,0.06373197374307941,0.05989509904948088,0.058007461573963255,0.0576479396713174,0.05572889635719392,0.050628190505428265,0.05011547685611238,0.04896753345590326,0.04818574150798671,0.04776797346487991,0.047011271697075314,0.04609361912704172,0.04559920439724017,0.04340730527510699,0.04331760778204447,0.04239296850535995,0.04228670293077668,0.04157469145607672],"twin_dists":[0.19658590048607824,0.2686948930442437,0.27349540914678533,0.28456340197548624,0.28513401415104184,0.29712030666000266,0.3021267607593799,0.3047525752094105,0.30817005187916297,0.30991784453025023,0.31025603008173713,0.3120912023799188,0.31723670530832565,0.31777744114844253,0.319005042309806,0.3198548979277012,0.3203137676865218,0.32115352519736207,0.3221872060905766,0.3227512977021454,0.32531563076671144,0.3254228660666213,0.3265393180467409,0.3266689373484018,0.3275445731785061],"n_dims_used":45,"mean_confidence":0.9204010009765625},"coverage":{"mean_confidence":0.9204010009765625,"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}}