{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000767","497:4970001909","497:4970001001","497:4970000921","497:4970001424","497:4970000436","497:4970000847","497:4970000557","491:4910005963","497:4970000200","497:4970000703","497:4970000213","497:4970000316","491:4910005918","497:4970000417","497:4970000419","497:4970000684","491:4910005959","497:4970000699","497:4970000368","497:4970000755","497:4970000536","497:4970001190","497:4970000748","497:4970000312"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,497,497,497,491,497,497,497,491,497,497,497,497,497,497,497],"twin_sims":[0.2829016257762455,0.24351071857593348,0.12887529741207812,0.12091786061527832,0.10461326770811978,0.10078618791261634,0.0939432889867241,0.06917972493240308,0.06629718618710924,0.059688354577834175,0.054091332545931535,0.0511809644210658,0.04701711757610833,0.04628346118228824,0.0420993703263527,0.04147445226724064,0.03443495588269985,0.03031923872434543,0.02818822365266691,0.027917270803928074,0.027274087907041555,0.02592445873484629,0.025335417687436888,0.025042724401806406,0.023397288640311643],"twin_dists":[0.20638654300021222,0.218296901589566,0.26290587314409575,0.26696355927136584,0.2759632623036368,0.2782318911721929,0.2824621702074203,0.3001785432478871,0.3025606087387349,0.30835925016939486,0.3136989838321645,0.31665880225898013,0.32114699448977657,0.32197195602030765,0.3268981089729245,0.32766886068806433,0.33710789287855747,0.3434178524974988,0.34697888854828846,0.3474481045270658,0.3485778102710036,0.35102497970508184,0.3521276487962455,0.35268382220300093,0.35591937416685504],"n_dims_used":45,"mean_confidence":0.8906458536783854},"coverage":{"mean_confidence":0.8906458536783854,"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}}