{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003483","493:4930004158","496:4960000540","493:4930001963","493:4930003486","493:4930002620","493:4930005281","496:4960000912","493:4930003480","493:4930005163","493:4930001639","493:4930004892","496:4960000243","496:4960000693","496:4960000839","496:4960000299","493:4930002779","493:4930004332","493:4930001964","488:4880005458","466:4660007357","496:4960003722","496:4960000680","496:4960000911","488:4880004888"],"twin_admin_codes":[493,493,496,493,493,493,493,496,493,493,493,493,496,496,496,496,493,493,493,488,466,496,496,496,488],"twin_sims":[0.39514197492771835,0.31685279371980263,0.16752879049301614,0.1518351489893111,0.13986765273029936,0.13822996918835895,0.13667993767874362,0.12466396732142311,0.1089423392466621,0.10206017597906006,0.10022085475812256,0.09331441233575664,0.09235348225272277,0.09208723754769392,0.08996175556690776,0.08272516855093927,0.07712198112308717,0.07245889721535385,0.07144684206354668,0.07066763452059997,0.06984839174884797,0.06981666654037116,0.06905934062294797,0.06860673929381932,0.06681432130402946],"twin_dists":[0.17698325222801262,0.1969059980300335,0.24550057630413027,0.25216795759339156,0.2576009720679936,0.2583710227027171,0.25910616466449865,0.2650288314924888,0.27347364186804846,0.2774693379344913,0.2785726908770456,0.2828629785875121,0.28347955564170046,0.2836512867172982,0.2850365191410618,0.2899566173578521,0.2940082419320366,0.2975648594526153,0.2983611079003612,0.2989804122937311,0.29963753976947755,0.29966311265051143,0.3002763945184686,0.30064552514638,0.30212713066583985],"n_dims_used":45,"mean_confidence":0.9258205837673611},"coverage":{"mean_confidence":0.9258205837673611,"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}}