{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003103","466:4660001428","493:4930006926","496:4960006368","466:4660001625","466:4660001930","466:4660010212","487:4870005278","487:4870004708","496:4960005425","466:4660004126","466:4660002637","466:4660010534","496:4960006632","493:4930006982","487:4870004854","466:4660000647","487:4870003710","466:4660011560","466:4660002035","496:4960007474","490:4900006418","493:4930004063","466:4660008556","466:4660008249"],"twin_admin_codes":[466,466,493,496,466,466,466,487,487,496,466,466,466,496,493,487,466,487,466,466,496,490,493,466,466],"twin_sims":[0.39290305621039323,0.28930499874702126,0.28046384112891226,0.2480433320230763,0.2456549759909696,0.24443708259761465,0.21774277929176988,0.21758267391655436,0.21484197630570084,0.2115472230783726,0.1999439812524436,0.19687759058147164,0.17094376647715592,0.16833819078427945,0.16310110227896543,0.1477518303132284,0.14600022652038452,0.1399861692851,0.13916249939960373,0.13826263923351814,0.13791983621326367,0.13489432115425348,0.13183253060383254,0.12652278492913932,0.12412408894335525],"twin_dists":[0.17752397051328586,0.20454912531574093,0.207092635932713,0.21686720351735791,0.21761843378151463,0.2180033184655278,0.22677445362941176,0.22682915812918825,0.22776982471555957,0.22891144014274706,0.2330310275974673,0.23414703249636284,0.2441101894481057,0.24516920472460121,0.24733401914963746,0.2539849086111677,0.2547756861501817,0.2575455063358435,0.25793171062770825,0.25835559458082047,0.25851761598993345,0.25996081827277034,0.26144627008814175,0.26408519139503406,0.2653049054985304],"n_dims_used":45,"mean_confidence":0.9243637084960937},"coverage":{"mean_confidence":0.9243637084960937,"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}}