{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003447","665:6650001066","491:4910004820","491:4910003615","497:4970003417","665:6650001235","665:6650002423","497:4970003370","487:4870000778","497:4970003511","497:4970003306","497:4970003454","491:4910003869","497:4970003390","497:4970003487","665:6650002810","487:4870000952","665:6650002206","497:4970003300","665:6650001345","665:6650001456","497:4970003460","491:4910003816","497:4970003336","491:4910004037"],"twin_admin_codes":[497,665,491,491,497,665,665,497,487,497,497,497,491,497,497,665,487,665,497,665,665,497,491,497,491],"twin_sims":[0.08538851971515352,0.08420331109687755,0.0791039740938905,0.06558633682935211,0.06381582145372204,0.05476103078391819,0.051071571181387984,0.049259384203113474,0.048664835072918654,0.047411457199431614,0.047078194891964596,0.04649564485325427,0.04106389704504108,0.040003898114418096,0.03955315087723765,0.038923942452364434,0.0376617253860971,0.03762892564119733,0.033255912722130666,0.031191411425788306,0.030380108259119635,0.029890611154630223,0.029580295811636563,0.029049030244797436,0.02857323585321464],"twin_dists":[0.2881073765940116,0.2889245322607984,0.29254885783066253,0.3031609882542437,0.3046797971485375,0.31303666048876067,0.3167727549410064,0.31869068341817003,0.3193327410710032,0.3207080190194544,0.3210788027214937,0.32173224727928756,0.32818056952997987,0.32952197471070954,0.3301014976578141,0.33091987408031676,0.3325959060500137,0.33264008967904696,0.33884662928594095,0.3420220641413984,0.3433193304950847,0.3441164599279374,0.3446276147201521,0.3455135019371957,0.34631877971753067],"n_dims_used":45,"mean_confidence":0.8996905856662326},"coverage":{"mean_confidence":0.8996905856662326,"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}}