{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001474","496:4960002937","496:4960006198","496:4960003346","488:4880000651","493:4930005137","496:4960000128","488:4880000250","496:4960001328","496:4960001552","496:4960005930","496:4960003208","496:4960001685","496:4960000577","496:4960003731","496:4960001153","493:4930004140","488:4880000918","481:4810003026","493:4930005138","496:4960010649","470:4700001119","470:4700002359","493:4930004138","468:4680006043"],"twin_admin_codes":[496,496,496,496,488,493,496,488,496,496,496,496,496,496,496,496,493,488,481,493,496,470,470,493,468],"twin_sims":[0.29634200962301277,0.2936733239950367,0.22594029536480265,0.22538735042572458,0.2003417204165056,0.17778531866688846,0.16117214188871815,0.15239788293670822,0.14848443693807373,0.14230021185548272,0.14197828150854636,0.1397100747159508,0.13410511326700547,0.13047048344673695,0.12682373076164424,0.1253352604342829,0.12290599885731116,0.12254728999195161,0.11986503458626603,0.11929826586277965,0.11906420993989893,0.11801318742515858,0.1156657695967017,0.11497207077396084,0.11458447486268426],"twin_dists":[0.20255766096223102,0.20330956217170365,0.2240087938386669,0.22419322064568978,0.23288713897276603,0.2413834329581016,0.24814404814461824,0.25192038744774914,0.2536562202071045,0.25646947963290556,0.2566183931194232,0.2576747728702636,0.2603412646169397,0.262115434101868,0.2639334052723729,0.26468682098751956,0.26593116338063616,0.2661164869762832,0.26751552322837613,0.2678141979577667,0.2679378569564773,0.26849544912171935,0.2697546903513571,0.27013056922583745,0.27034134683322475],"n_dims_used":45,"mean_confidence":0.9465993245442709},"coverage":{"mean_confidence":0.9465993245442709,"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}}