{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001980","496:4960010740","496:4960008360","496:4960010402","469:4690000989","496:4960010648","469:4690001401","489:4890002095","496:4960001061","496:4960003600","481:4810003050","493:4930002062","496:4960008758","480:4800004179","496:4960011623","474:4740000382","496:4960011017","496:4960010874","487:4870010456","480:4800004272","467:4670001230","470:4700007822","466:4660000350","469:4690002176","470:4700005840"],"twin_admin_codes":[469,496,496,496,469,496,469,489,496,496,481,493,496,480,496,474,496,496,487,480,467,470,466,469,470],"twin_sims":[0.15941511919058518,0.14853360316603056,0.14533154464956566,0.13715523844830793,0.12420553450025523,0.121489640576885,0.12042383026754579,0.11571234872762094,0.11172455265543868,0.10394585643161434,0.10175453090803192,0.09625722750364599,0.09015634160173516,0.08777061554018552,0.08542234007281675,0.08240505115014331,0.07831251831330234,0.07390266577679933,0.07354265049464133,0.07035304996301123,0.06958941388504386,0.06480192377422499,0.06383968741588207,0.06013364235365025,0.058660079262209244],"twin_dists":[0.2488880238083073,0.2536342043759877,0.2550794201244055,0.25888008100532545,0.26526319883695004,0.266665328787388,0.26722210498265525,0.2697295136949762,0.2719138062942672,0.2763541794805791,0.2776516025134938,0.2810053688661485,0.28490863134358213,0.286491962828588,0.2880841917857926,0.290182071968595,0.2931280593061728,0.29644439236684994,0.29672212177950175,0.2992320105101857,0.2998465716898642,0.3038296973299837,0.30465909629867177,0.3079524196628485,0.3093083473615909],"n_dims_used":45,"mean_confidence":0.9207774692111546},"coverage":{"mean_confidence":0.9207774692111546,"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}}