{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002040","474:4740003022","474:4740002453","474:4740001215","474:4740001218","474:4740001929","474:4740002362","474:4740003292","474:4740002139","474:4740000900","474:4740002361","486:4860000042","474:4740001217","474:4740001214","474:4740002558","486:4860000045","486:4860000077","474:4740001828","474:4740001630","474:4740001002","474:4740002559","486:4860000043","474:4740001519","474:4740002034","474:4740002757"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,486,474,474,474,474,486,474,474,474],"twin_sims":[0.4497473515621052,0.44502220741745346,0.3699422649316628,0.3615031889409616,0.3243361603848327,0.3183245431696331,0.2963007793712512,0.28046371724377506,0.27931558368780157,0.2740332515732559,0.27170557892033464,0.2700400747215747,0.2560116297770736,0.255089903592103,0.2535581965029139,0.25055474420307244,0.24739733310348014,0.24711596273461997,0.24691847132890343,0.24422158536324973,0.23849436419138573,0.21678805270230472,0.21454552679736086,0.2101432862476305,0.20310219820319186],"twin_dists":[0.16418408815674732,0.16526558808936456,0.18315602939633432,0.18526898706291853,0.19489611109481528,0.1965086264081773,0.20256924712370877,0.2070926719097525,0.20742651257116906,0.20897332278109215,0.20966072798487112,0.21015481203856476,0.21439382084008307,0.21467739947683828,0.21515008587896453,0.21608225431226796,0.21706993502518332,0.21715834270956058,0.2172204339147766,0.21807154962442066,0.21989937662124748,0.2271010640568752,0.2278720563843858,0.22940155837012774,0.23189386931088507],"n_dims_used":45,"mean_confidence":0.9203445434570312},"coverage":{"mean_confidence":0.9203445434570312,"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}}