{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007208","496:4960006554","496:4960006803","496:4960007469","496:4960007610","496:4960005322","496:4960007079","496:4960007612","496:4960005614","496:4960006287","469:4690002869","496:4960007602","496:4960004549","496:4960004855","496:4960005749","496:4960002432","496:4960005467","496:4960007603","496:4960005328","496:4960007348","496:4960005624","496:4960007720","496:4960007727","496:4960003837","496:4960003698"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4774184220112583,0.46316131224601503,0.4379297715995815,0.4358917750238411,0.3903660228950798,0.3837052610086133,0.36301529267537475,0.3536183902181558,0.333010159352614,0.33000200513667777,0.3267970226462978,0.3205061487038646,0.31510458138900826,0.3149640691496114,0.31294578114049254,0.31066842632991437,0.30550521528650976,0.3024538668522715,0.30093071764632445,0.2980050810909252,0.2966857199552052,0.29141274779991583,0.29130435231148355,0.2889250718768392,0.28873009842437175],"twin_dists":[0.15793100548514338,0.161136494218784,0.16689722807855423,0.16736798638078051,0.1781384203690508,0.17976060706955613,0.1848885754159199,0.1872659454215646,0.1925984157218075,0.19339148900157344,0.19424083433779615,0.19592149205196638,0.19737937216116858,0.1974174840338428,0.19796598388859016,0.19858731449243633,0.2000057346296705,0.20085050783648686,0.20127404960732034,0.20209110755484685,0.20246111143186776,0.20394964815947833,0.203980414470092,0.20465745923856865,0.20471308781213987],"n_dims_used":45,"mean_confidence":0.9253000047471788},"coverage":{"mean_confidence":0.9253000047471788,"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}}