{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012722","490:4900012917","490:4900012721","490:4900012965","490:4900013043","490:4900013289","490:4900012858","490:4900013190","497:4970002964","466:4660010310","494:4940008343","497:4970001196","490:4900012967","494:4940007932","490:4900013377","490:4900013113","466:4660010805","490:4900013217","490:4900012241","494:4940007829","490:4900013290","490:4900000526","490:4900012301","497:4970003237","497:4970001864"],"twin_admin_codes":[490,490,490,490,490,490,490,490,497,466,494,497,490,494,490,490,466,490,490,494,490,490,490,497,497],"twin_sims":[0.07392488331481728,0.06702395502145367,0.029155249835021674,0.02543904545361541,0.01976705254856508,0.009504293032883302,0.008478396359565394,0.005235757055882266,0.004749645294350844,0.004708194693620037,0.0046482028650409075,0.0030927265771997963,0.003054913624303201,0.002959163830835363,0.0027376573346963944,0.002568976300890701,0.002557328416398737,0.0020709746523370526,0.0020481106065431765,0.0016956615253799353,0.0015470868888320664,0.0015012488711614819,0.0012498256386151718,0.0012397361528935127,0.001225022798315598],"twin_dists":[0.2964272887666695,0.3019521883497232,0.3453352743725433,0.35193206647900055,0.363821939879029,0.39631989548536833,0.4011517431450697,0.4209313612095943,0.42481805188433597,0.42516593919260876,0.4256743900698195,0.4415236797937901,0.44199339040069135,0.44320697938079223,0.4461581916828285,0.44855601309786647,0.4487268657352885,0.4565872742069196,0.45699720989519155,0.46391495308143565,0.46723712925459066,0.4683216362925806,0.4748773642388493,0.4751651790423451,0.4755888043890987],"n_dims_used":44,"mean_confidence":0.9101352691650391},"coverage":{"mean_confidence":0.9101352691650391,"n_dims_used":44,"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}}