{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003464","471:4710003330","471:4710001274","471:4710001763","471:4710001113","473:4730009520","471:4710001117","471:4710000992","471:4710001147","476:4760003779","471:4710001184","471:4710001559","471:4710001324","484:4840003709","471:4710001185","471:4710000921","471:4710001227","484:4840003712","484:4840006008","471:4710001416","471:4710002922","476:4760000980","476:4760000863","471:4710001508","484:4840006136"],"twin_admin_codes":[471,471,471,471,471,473,471,471,471,476,471,471,471,484,471,471,471,484,484,471,471,476,476,471,484],"twin_sims":[0.46735885065443655,0.40499784461714033,0.34449307319125827,0.25076561125166613,0.2240832075043106,0.22312305162154786,0.21251066506289323,0.21190101588657614,0.19136308404062027,0.19011027163278688,0.1837682120865823,0.17744615527447966,0.16953427862707582,0.1679431472241816,0.1318838724976221,0.13003230467787907,0.11894451706327566,0.11597390243013918,0.11324575347661045,0.11134610963148106,0.10986787149726056,0.10884051365595376,0.10509042369604413,0.10120242773188519,0.10115040721140872],"twin_dists":[0.1601893111739389,0.17461947533497696,0.18960619179938235,0.21601657660276435,0.22462939297578827,0.2249515994651445,0.22857637494506156,0.22878827840479535,0.2361847229622968,0.2366533406223741,0.23905938931853574,0.24151683052425008,0.2446816134445078,0.24533079346401565,0.2614211482826307,0.2623318281071953,0.26800116629311166,0.26958828474673374,0.27107360006416126,0.27212420201655496,0.27295136152323746,0.273531311836179,0.275684970442834,0.27798192383810816,0.2780131200723545],"n_dims_used":45,"mean_confidence":0.9208039177788628},"coverage":{"mean_confidence":0.9208039177788628,"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}}