{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007816","474:4740001770","474:4740000748","469:4690000406","466:4660006248","485:4850002154","466:4660009974","469:4690007657","476:4760000713","487:4870007962","474:4740003244","478:4780009516","478:4780002793","487:4870007961","476:4760000541","473:4730002150","474:4740002899","474:4740003743","468:4680007232","498:4980003591","473:4730003434","466:4660010461","466:4660010296","466:4660010637","474:4740000197"],"twin_admin_codes":[487,474,474,469,466,485,466,469,476,487,474,478,478,487,476,473,474,474,468,498,473,466,466,466,474],"twin_sims":[0.23695021025313634,0.13285572329124823,0.12336140612740903,0.10688055561663302,0.07726638547762374,0.06261894716272576,0.06188038264258331,0.046509150442106954,0.04269701548793646,0.04211948663486114,0.03538875325056881,0.030570215483453646,0.029047400702630174,0.028845031333928822,0.02862517521022281,0.028541656055786808,0.02550865144621897,0.022944174844943717,0.02026618179121277,0.020249421849821484,0.01908526397297511,0.01889513721890731,0.018116630614761712,0.01782509788532807,0.016538912815710006],"twin_dists":[0.22039706183238778,0.260947000593273,0.26569647388383333,0.27464959025124125,0.2939009015064619,0.3057261638504723,0.3063800579394377,0.3217170207276819,0.3261699562244741,0.32687345876385077,0.3357380452324948,0.34301271265455024,0.3455162405276721,0.3458573703091663,0.34623031505168783,0.34637263494983017,0.35180108134147986,0.3568449523488611,0.36266397516453314,0.36270245209683544,0.36544561142430826,0.3659074263101341,0.3678418274679249,0.36858497660934186,0.3719964141749788],"n_dims_used":45,"mean_confidence":0.9211793687608507},"coverage":{"mean_confidence":0.9211793687608507,"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}}