{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003610","479:4790001866","479:4790001549","479:4790000697","479:4790001954","479:4790000494","489:4890004107","479:4790000695","479:4790001551","479:4790002124","479:4790002035","479:4790001786","479:4790001267","479:4790001952","479:4790001119","479:4790001125","479:4790000360","479:4790001051","479:4790002291","479:4790001628","479:4790002294","479:4790002457","479:4790002305","479:4790003833","470:4700007810"],"twin_admin_codes":[489,479,479,479,479,479,489,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470],"twin_sims":[0.9013833575384121,0.8613136790219128,0.8575206400947498,0.846723893467691,0.8454680439603548,0.8413286224371787,0.8386459241621173,0.7911555640055424,0.7581627548815055,0.7481164207412959,0.7394306400564004,0.7243862263328367,0.7239635660670486,0.7178843436521056,0.7115214111494358,0.710605061001227,0.7091376742871945,0.7023667196597034,0.6931991914120826,0.688102545160088,0.686303170534674,0.6799275112521823,0.6765392749188212,0.6742068233682462,0.6664358125889744],"twin_dists":[0.05918191907156309,0.07096818338606387,0.07200952527601205,0.07491869642259434,0.07525213064241945,0.07634431625773774,0.077046704516844,0.08889729126173584,0.09664218830395373,0.0989429959742485,0.10091419728981768,0.10429342921419087,0.10438777930296911,0.10574157184806318,0.10715231887373754,0.10735498860231033,0.10767927974730834,0.10917178928966442,0.11118316414802375,0.1122971158999705,0.11268972237538263,0.11407817265862635,0.11481444980900046,0.1153206986844086,0.11700407614189531],"n_dims_used":45,"mean_confidence":0.9175357394748264},"coverage":{"mean_confidence":0.9175357394748264,"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}}