{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005425","496:4960001632","496:4960006632","466:4660010212","487:4870003710","466:4660010534","487:4870004708","496:4960008877","487:4870003406","496:4960006380","487:4870004977","487:4870003837","466:4660009263","487:4870004277","496:4960011988","469:4690003544","469:4690001660","496:4960007474","490:4900002037","487:4870003032","469:4690002754","496:4960005426","490:4900001903","496:4960002013","487:4870003544"],"twin_admin_codes":[496,496,496,466,487,466,487,496,487,496,487,487,466,487,496,469,469,496,490,487,469,496,490,496,487],"twin_sims":[0.25983652671170304,0.2480433320230763,0.20897714342634016,0.16773343295485849,0.1651364110802283,0.15716316220237775,0.15700385153403454,0.1467689712312696,0.14245797396597384,0.13992824278710436,0.13873345469314227,0.13613221172024728,0.1245343818700481,0.1188076251318549,0.11741816316581612,0.11596242805012565,0.11161652744469854,0.10809682234110093,0.1077369014609287,0.09976477312529501,0.09898965382553317,0.09878054041059472,0.09669131591350813,0.09446947640284803,0.09267908061913194],"twin_dists":[0.21322389641960465,0.21686720351735791,0.22981035618823453,0.24541668623264107,0.24648681917505194,0.24985034754990212,0.24991880528865362,0.25442777039439357,0.2563965959608641,0.257572611552208,0.2581335582884593,0.25936742966875964,0.26509501373338756,0.26807363253721994,0.2688128115198299,0.2695944753380407,0.2719738068205297,0.2739537814648155,0.274159051640587,0.27884872869167915,0.2793201356818492,0.27944780819777815,0.28073515393177795,0.28212843248242364,0.2832700716012971],"n_dims_used":45,"mean_confidence":0.9153360154893663},"coverage":{"mean_confidence":0.9153360154893663,"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}}