{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000309","494:4940001216","494:4940000174","494:4940001117","466:4660004543","488:4880000744","487:4870007457","494:4940000595","480:4800002734","480:4800005394","494:4940000173","469:4690002402","493:4930004102","494:4940006693","488:4880000212","493:4930000283","496:4960005567","470:4700005357","478:4780009871","494:4940006944","468:4680009637","470:4700005205","493:4930004420","487:4870007612","494:4940005702"],"twin_admin_codes":[494,494,494,494,466,488,487,494,480,480,494,469,493,494,488,493,496,470,478,494,468,470,493,487,494],"twin_sims":[0.35942772156324215,0.32741543032780457,0.30258191470793133,0.25267021880956214,0.24903968065881385,0.24787857432098698,0.2400132746167304,0.22984750646687377,0.22931422015174585,0.22072247525355948,0.21679640780079215,0.21624468234779864,0.21526970793048478,0.21208082737479794,0.20522731161431942,0.2028979339891864,0.20261583985609596,0.2011192069186229,0.1990752541416348,0.19835255972727903,0.19764130610269648,0.19753172985144685,0.19576231950071304,0.19575669895286954,0.19538413593737625],"twin_dists":[0.1857924492639076,0.19407659507095001,0.20081495825874293,0.2154249479545432,0.21655518574493746,0.21691887661788445,0.2194118704609089,0.222714048546617,0.22288990309444934,0.2257612463725633,0.2270982015988915,0.2272873824986503,0.22762248756964046,0.22872573615718816,0.23113551108761096,0.2319670482399891,0.2320681934295257,0.2326064378767318,0.2333459914909408,0.23360873368857543,0.23386796306674568,0.23390795744665807,0.23455591371987805,0.23455797841140358,0.23469493011009684],"n_dims_used":45,"mean_confidence":0.9160615709092882},"coverage":{"mean_confidence":0.9160615709092882,"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}}