{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002801","466:4660001012","470:4700003320","470:4700005685","488:4880005132","470:4700007128","466:4660001218","496:4960012264","466:4660008963","466:4660000826","496:4960006270","466:4660001215","469:4690003865","470:4700005205","466:4660001303","470:4700006908","466:4660000307","470:4700005094","466:4660000488","496:4960012431","466:4660005182","470:4700001860","496:4960012620","496:4960012536","466:4660001122"],"twin_admin_codes":[470,466,470,470,488,470,466,496,466,466,496,466,469,470,466,470,466,470,466,496,466,470,496,496,466],"twin_sims":[0.4474343830248004,0.4464981123085714,0.3848606627747758,0.36995055803907445,0.3647427450307116,0.36188287123374224,0.3572167653950314,0.34736067664844733,0.3375894842689889,0.3372234852172805,0.32862589076125576,0.3228371870854509,0.32129241401912667,0.3014612259278814,0.2950005933144487,0.29462057202432573,0.29158258088052047,0.2908517089931907,0.2877976575453104,0.27147350615566135,0.26704405337774834,0.26487824993425496,0.2609490796993018,0.2576599142594498,0.25720296511456525],"twin_dists":[0.16471294483383267,0.1649273149830092,0.1794782643527041,0.18315396493196726,0.1844549676462996,0.18517339160295868,0.18635178701638075,0.18886730229592213,0.1913985717946114,0.19149414302170917,0.1937556108308345,0.19529661113960162,0.19571043484374168,0.20112638977784486,0.20293510253554495,0.20304221520355337,0.20390145745619453,0.20410896360859182,0.20497943683453576,0.20972946182040236,0.21104837082315606,0.21169820242408263,0.2128856378373621,0.21388831535038147,0.2140282499103371],"n_dims_used":43,"mean_confidence":0.9125857685887536},"coverage":{"mean_confidence":0.9125857685887536,"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}}