{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006680","490:4900008883","490:4900006557","490:4900006816","490:4900009113","490:4900006564","490:4900007176","497:4970001268","490:4900004367","490:4900007065","497:4970000986","497:4970001834","497:4970001097","490:4900008889","490:4900007419","490:4900009320","490:4900006945","490:4900008446","490:4900003811","490:4900004912","490:4900011907","490:4900004227","490:4900009228","490:4900009321","490:4900009731"],"twin_admin_codes":[490,490,490,490,490,490,490,497,490,490,497,497,497,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.01493954097775223,0.011749748807218525,0.010052448712150483,0.009129220958785631,0.009107531663618832,0.007650961717258294,0.006490139463466713,0.005611382591677251,0.004473075354260215,0.004345660808145732,0.004165812862698197,0.003950527239223103,0.0037308541479544096,0.00271957111027881,0.0025938174310878538,0.0025251879423224695,0.002459977625776529,0.001883980268107467,0.0018639075308248532,0.0015887068489390257,0.0015453336672717655,0.0015206837838403673,0.0014756593402804152,0.0014317130978370957,0.0014152488525135706],"twin_dists":[0.3765797520084751,0.3871882122608989,0.3939262132076294,0.3980298106959765,0.39813059786419797,0.4054465969553495,0.4122352588625148,0.41814575725402237,0.4271934607647345,0.42833296813219485,0.42999416158837733,0.4320706258147921,0.43429834663758005,0.4464087127628295,0.44819399838516827,0.44920203136348247,0.4501833800350163,0.46006993907526006,0.4604624870710581,0.4662778035329175,0.4672780609389399,0.4678581336321891,0.468940441864153,0.47002664604643424,0.4704415318607838],"n_dims_used":45,"mean_confidence":0.8888499789767795},"coverage":{"mean_confidence":0.8888499789767795,"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}}