{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007065","478:4780006143","490:4900004705","466:4660004115","496:4960010639","496:4960002260","478:4780005843","466:4660005145","493:4930006862","494:4940004899","496:4960000105","466:4660001001","493:4930006884","494:4940003122","494:4940007903","493:4930004972","490:4900004809","487:4870001670","490:4900003054","470:4700005043","466:4660012367","490:4900002882","496:4960000790","466:4660002962","496:4960001436"],"twin_admin_codes":[493,478,490,466,496,496,478,466,493,494,496,466,493,494,494,493,490,487,490,470,466,490,496,466,496],"twin_sims":[0.38744704956027887,0.24552010851969547,0.20053267079185835,0.18843257862448543,0.1771723087586092,0.13631862717913262,0.1236501077763112,0.11693014133162867,0.10577450463416661,0.09903489792572917,0.09694001539616418,0.09650576959551158,0.0936246626346314,0.09190539071106173,0.09177723732988449,0.09150523663910895,0.09103324960058284,0.08802990130650508,0.08737429883660494,0.08651421547294666,0.08518747777746216,0.08281796153989454,0.08040572482994465,0.08025797030880599,0.07818530649473658],"twin_dists":[0.17884769314303867,0.21766099464574198,0.2328181294906297,0.2372842787769486,0.24162467038072422,0.2592784213458583,0.26554803574732894,0.26907402454732116,0.275287703632563,0.2792925400831029,0.28058077081328336,0.2808505373905318,0.28266497816250274,0.28376880581332653,0.2838517358075035,0.28402805543392157,0.2843349989330399,0.28631824044395865,0.2867582860396341,0.2873395788399249,0.28824534774145893,0.2898913948403744,0.2916062525214268,0.2917126239037339,0.2932215934687913],"n_dims_used":45,"mean_confidence":0.9254270765516494},"coverage":{"mean_confidence":0.9254270765516494,"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}}