{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011670","487:4870012316","487:4870012203","474:4740003994","487:4870012645","487:4870011998","487:4870013274","487:4870012492","486:4860000691","487:4870012486","487:4870011662","487:4870012404","487:4870011889","487:4870012651","486:4860001741","487:4870012717","474:4740003647","474:4740001131","487:4870012012","487:4870012992","474:4740003550","466:4660013126","474:4740003397","487:4870013420","487:4870007760"],"twin_admin_codes":[487,487,487,474,487,487,487,487,486,487,487,487,487,487,486,487,474,474,487,487,474,466,474,487,487],"twin_sims":[0.2347186353769073,0.1669755199069223,0.12343648979460971,0.07964482120473217,0.07896593624251455,0.0724905262443312,0.06262802021663115,0.05503745406167875,0.052645682194854056,0.05218879715475798,0.051498232769067474,0.04884422659627181,0.048792473454119085,0.04106866776102283,0.03959906569520826,0.03853900070187681,0.038302323972176484,0.03172564706823395,0.03018729608934553,0.030019281237770135,0.029084678483961107,0.028411581417016496,0.028089875743316853,0.027724666905224907,0.02761963907478422],"twin_dists":[0.22112006074694868,0.24572775130587268,0.2656578436349245,0.2921557271481237,0.29264954025145107,0.2975401203767236,0.30571817034951365,0.312765235397905,0.3151522145275351,0.31561838180855006,0.3163294522367612,0.31913832870273606,0.3191943540134143,0.32817459866910476,0.3300422107186537,0.3314260802030746,0.3317394432876264,0.3411835098815929,0.3436319950601825,0.3439058470734485,0.3454536248859604,0.34659500162292284,0.34714874986978117,0.3477840295914147,0.3479680581122356],"n_dims_used":45,"mean_confidence":0.9208485921223958},"coverage":{"mean_confidence":0.9208485921223958,"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}}