{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000411","472:4720000352","472:4720001632","472:4720002338","472:4720001764","472:4720001120","472:4720002397","472:4720001393","472:4720002084","472:4720001947","472:4720000351","472:4720001355","472:4720000110","472:4720000300","472:4720000353","472:4720001946","472:4720000801","472:4720002276","472:4720002200","479:4790004249","472:4720000410","472:4720001763","479:4790004250","472:4720002208","468:4680002096"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,479,472,468],"twin_sims":[0.8086514725999946,0.8062834927577114,0.7940374691556816,0.7099114781879587,0.6889110586578734,0.6810801004439374,0.63796149416287,0.6299400189215478,0.5966680693769463,0.5853348712613221,0.5698240666427871,0.5579628921542776,0.5562318855892004,0.5559832966772235,0.5473826669757813,0.5461184029980966,0.5335391520804303,0.5274767184709171,0.5207564714000728,0.4808287930156286,0.4776343623168157,0.4629280668868915,0.45841987970858306,0.4497836333587936,0.4395588045568003],"twin_dists":[0.08464534560675349,0.08522772556332738,0.08820469161366412,0.10750830814365687,0.11212059356968088,0.1138274655162634,0.12313818571121275,0.12485939925036853,0.13198651791848554,0.13441490756198513,0.1377438331230055,0.14029604796235834,0.14066912038407478,0.14072271104820822,0.1425791374588644,0.1428524278922777,0.14557798344956432,0.14689608889203945,0.1483610985541805,0.15716895238607173,0.1578827014899865,0.1611892139096678,0.1622100368177666,0.1641758005288829,0.16652155807762478],"n_dims_used":45,"mean_confidence":0.9224626329210069},"coverage":{"mean_confidence":0.9224626329210069,"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}}