{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002020","487:4870000474","487:4870011435","487:4870002018","496:4960007134","487:4870011436","487:4870006893","487:4870002282","487:4870001755","490:4900002922","487:4870009341","487:4870010914","487:4870012993","487:4870001848","487:4870000403","487:4870009463","487:4870012567","487:4870000149","487:4870013204","487:4870003347","487:4870010800","487:4870009072","490:4900012851","487:4870011895","466:4660013402"],"twin_admin_codes":[487,487,487,487,496,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,490,487,466],"twin_sims":[0.6600996796462837,0.46125691645357925,0.3307809905323977,0.301479802324453,0.284534920645822,0.28206589859058045,0.2770902137132812,0.2751858959596739,0.2740235984304499,0.21969860926991777,0.2182391055246734,0.21555285185395573,0.21531825578697766,0.21029417858450394,0.20080173069987167,0.19207382301506515,0.18440719995935154,0.1842176894139749,0.18072611629742868,0.17698724299257612,0.17348747205119447,0.1729558868472443,0.17194137706095755,0.16968138083802828,0.1643941721624369],"twin_dists":[0.1183732285905803,0.16156721225374326,0.19318573794429866,0.20112122203557495,0.20591552156899035,0.20662819116462433,0.20807596442354184,0.20863425258074475,0.20897616610938133,0.2261083589485795,0.22660504139039922,0.227525063931358,0.22760577717756128,0.2293487750037116,0.23272096799539074,0.2359198203631209,0.2388143516864087,0.23888696228419137,0.24023428195858526,0.24169761580118715,0.24308742709701872,0.24330027338669935,0.24370778433485235,0.24462181735855743,0.24679489767714044],"n_dims_used":43,"mean_confidence":0.9116923310035883},"coverage":{"mean_confidence":0.9116923310035883,"n_dims_used":43,"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}}