{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000934","494:4940000989","494:4940000990","494:4940000997","494:4940004235","494:4940000135","494:4940000994","494:4940001157","494:4940001047","494:4940008601","494:4940000712","478:4780007365","496:4960010711","469:4690000003","477:4770003731","494:4940000937","479:4790004174","494:4940001052","488:4880003660","490:4900000004","470:4700004199","480:4800002679","496:4960009177","494:4940000657","466:4660014446"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,478,496,469,477,494,479,494,488,490,470,480,496,494,466],"twin_sims":[0.5649657857245867,0.22730652230988205,0.22665432676043212,0.20590348616736887,0.1883906543884078,0.15628442783136387,0.1341190937572807,0.11417493372757238,0.11180983807943222,0.1096164086841621,0.1016693479596576,0.10005655207564254,0.09524800530363518,0.09341404915085598,0.09034608061362233,0.08733351390529917,0.08719440205662572,0.08628235361643306,0.08394189136013473,0.08016409737023811,0.0793764613991665,0.07908950966271701,0.07866012253483029,0.07338914105302771,0.07336932067018684],"twin_dists":[0.13878838923060416,0.223554389229535,0.22377108168250073,0.23089534266331757,0.23730009569034746,0.2502285836198994,0.26033451055959844,0.2705646551570239,0.2718664677695172,0.27309292471809327,0.27770247564603145,0.27867201952426546,0.2816373224369014,0.2827993342459543,0.28478413954672943,0.28678574779749866,0.28687949287204045,0.2874970705463599,0.2891060048949956,0.2917802864680622,0.29235052364949016,0.29255940131665475,0.29287309992536537,0.2968408790856761,0.29685622708042864],"n_dims_used":45,"mean_confidence":0.9135827806260851},"coverage":{"mean_confidence":0.9135827806260851,"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}}