{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008596","496:4960008296","496:4960011665","496:4960009085","496:4960009491","496:4960011566","466:4660000449","490:4900000169","490:4900002659","496:4960011565","469:4690005350","469:4690005626","469:4690005259","469:4690005534","490:4900001478","496:4960006915","469:4690005533","469:4690005627","469:4690004114","469:4690005536","490:4900002658","490:4900002356","466:4660001146","469:4690005625","496:4960007188"],"twin_admin_codes":[496,496,496,496,496,496,466,490,490,496,469,469,469,469,490,496,469,469,469,469,490,490,466,469,496],"twin_sims":[0.2654225988452095,0.24865803729949912,0.22609651340040354,0.22441491532134883,0.1962056181025001,0.19327256822314898,0.1817540391566813,0.16845199628988736,0.16265430258139874,0.1391981259415914,0.1354890939775446,0.1267167777230503,0.11582067999366479,0.11504187043410927,0.11490370920998749,0.11430805303163916,0.10438353674103841,0.10338188631998645,0.10183126107920124,0.09787771674691993,0.09512792200578736,0.0940524042843375,0.08865348781507616,0.08822104916726783,0.08104391742078564],"twin_dists":[0.21153456464050777,0.21667460696788954,0.223956743870499,0.2245182930745805,0.2343931985783365,0.2354745741252367,0.23983573403149924,0.24512270431085498,0.2475210232788668,0.2579149707256715,0.25967520380574965,0.26398731718882046,0.26967098925939215,0.27009266971688556,0.27016770503489584,0.27049200239010746,0.2760976008960014,0.27668603627257404,0.27760580603930796,0.2800014651634847,0.2817128664186228,0.28239284223695943,0.28590209303967373,0.28619043076050277,0.29114859698535844],"n_dims_used":45,"mean_confidence":0.913862779405382},"coverage":{"mean_confidence":0.913862779405382,"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}}