{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002752","485:4850001180","485:4850002476","485:4850002289","485:4850000544","485:4850002288","485:4850002661","485:4850000410","485:4850002570","485:4850002741","485:4850000506","485:4850002555","485:4850001709","485:4850000795","485:4850000190","485:4850002027","485:4850001499","485:4850001581","485:4850001052","485:4850002195","485:4850001342","485:4850001279","485:4850001575","485:4850002121","485:4850001001"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.862531675722288,0.803796849662962,0.7963106744259231,0.7668358145831289,0.7403106021194011,0.7218314423211082,0.7213396137663749,0.7111586952514859,0.7050111040161899,0.6872160330418012,0.6863834532978635,0.6808448250743059,0.6758992619564299,0.6658102653554077,0.6634120302165956,0.6550959775468512,0.6458705203523729,0.641760114820838,0.6407877348475004,0.6326208074592221,0.6239778624379435,0.6102515619393878,0.6031223941393757,0.5951906197855359,0.5945339831887967],"twin_dists":[0.07063152207161075,0.0858368609434198,0.08765630746693351,0.09463610213312626,0.10071520692929761,0.10486327438652882,0.10497285238626752,0.10723255554155314,0.10858963094075892,0.11249058720496674,0.11267221270256553,0.11387865211652905,0.11495340976573522,0.11713937724999461,0.11765783022646387,0.11945255281898876,0.12143871945913978,0.12232228404425666,0.12253119629798186,0.12428439837763398,0.12613753450828127,0.1290777322933816,0.13060429607473584,0.13230297579698452,0.13244363105321788],"n_dims_used":45,"mean_confidence":0.9193454318576388},"coverage":{"mean_confidence":0.9193454318576388,"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}}