{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002153","485:4850004618","467:4670002649","489:4890003321","499:4990003420","466:4660013660","489:4890001869","467:4670000601","467:4670001400","478:4780006038","469:4690004863","485:4850004462","500:5000003599","467:4670003382","470:4700002541","467:4670001505","485:4850004553","478:4780005245","485:4850004411","470:4700007619","499:4990002930","466:4660001392","466:4660009586","473:4730001732","490:4900001021"],"twin_admin_codes":[499,485,467,489,499,466,489,467,467,478,469,485,500,467,470,467,485,478,485,470,499,466,466,473,490],"twin_sims":[0.21459303453549244,0.17162406991646623,0.14429895995110859,0.1317400026210367,0.1263101459368032,0.10777105200551791,0.10373117573647618,0.10041534022640251,0.09976294433562365,0.09958652477276424,0.09863870459693508,0.09308808907593513,0.08947940840971598,0.08514165845625518,0.08374414444529367,0.08040696791486346,0.07934924058307306,0.07247488607716314,0.07144883031841674,0.06965779497623183,0.06718966912200758,0.06649996857693626,0.06270912748895793,0.06183992860912531,0.057077043733174286],"twin_dists":[0.2278556667581482,0.2438355943586278,0.25555048926890095,0.26149156303544324,0.2641926038631247,0.2741395520776042,0.2764803381822149,0.27845527990325164,0.27884983753116166,0.2789568799009248,0.2795345255668891,0.2830077451043743,0.2853544800365735,0.28827682894906537,0.28924357696678377,0.2916053582651532,0.29237031215531806,0.29755235245421663,0.29835953467984855,0.29979131712284524,0.30181421289848576,0.30239030297259795,0.3056467557157384,0.3064160587699683,0.31079663723328627],"n_dims_used":45,"mean_confidence":0.9186652289496527},"coverage":{"mean_confidence":0.9186652289496527,"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}}