{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003752","474:4740003669","474:4740003590","474:4740003589","474:4740003751","474:4740003509","474:4740003668","474:4740003426","474:4740003425","474:4740004365","486:4860002778","474:4740003510","474:4740004499","474:4740003670","474:4740003586","474:4740003750","474:4740003671","474:4740003584","474:4740004120","474:4740003504","486:4860002247","486:4860002398","478:4780003972","486:4860002585","474:4740003690"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,486,478,486,474],"twin_sims":[0.862655078793814,0.7584744778846941,0.7555185895139795,0.7118171014922683,0.6840499024587212,0.6752197379801236,0.6273951653713484,0.6188893051591297,0.5952975987859778,0.5886189257689066,0.5713796785753495,0.5677494084222382,0.5646025830608158,0.5623593913276733,0.5570920564657275,0.5423872451238951,0.5376130823866758,0.5326363193818738,0.5276837164654876,0.5126447539176884,0.5101593025986199,0.4993998739295003,0.4640201900448548,0.46033856338695434,0.45973930830445087],"twin_dists":[0.07059734978432815,0.09657041558904479,0.09725004592283974,0.10708689478769644,0.11318088887021335,0.11510090857493326,0.12540505762909335,0.1272278015034224,0.13228006083600327,0.1337109776417981,0.13740958335039793,0.13818976722109974,0.1388665230114111,0.13934923009668307,0.1404837123743637,0.1436596246841205,0.14469395320334805,0.1457740792456052,0.14685102987499787,0.1501353748212254,0.15068040524247156,0.15304793929488927,0.16094244491054224,0.16177514102020626,0.16191090073391684],"n_dims_used":45,"mean_confidence":0.9233088175455729},"coverage":{"mean_confidence":0.9233088175455729,"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}}