{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001830","474:4740001431","474:4740001323","474:4740002150","474:4740003020","474:4740001832","474:4740002561","474:4740002355","474:4740001213","474:4740002562","474:4740001324","474:4740002041","474:4740002462","474:4740002251","474:4740002024","474:4740002143","474:4740001824","474:4740001942","474:4740001831","474:4740002353","474:4740002842","474:4740002249","474:4740002360","474:4740001925","474:4740002467"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5826720180199165,0.5132001513215014,0.4930786076074627,0.4898306233728221,0.4721741760971672,0.4567454837664359,0.4555033277168006,0.44723540520655025,0.3985582514898727,0.3947628809321416,0.394076884776502,0.3733684641259054,0.3268068025890794,0.32380290413700535,0.3199773168118226,0.29862093817641283,0.2958864396580226,0.29121307270766045,0.2849062115696318,0.2845708998001483,0.28442035185707193,0.27557130886874637,0.26829582297781773,0.2583867471255733,0.2555305977982184],"twin_dists":[0.13498587509056512,0.15001367417235095,0.15444546799693148,0.1551655688565396,0.15910630201983295,0.1625900954129623,0.16287236877520553,0.16475848890165087,0.1761609057121999,0.17707470681178203,0.17724030330226626,0.1823050641631622,0.19423823560404446,0.1950384697197452,0.19606360967551303,0.2019187248637801,0.20268573397979517,0.2040063279931717,0.20580867345642845,0.20590516400915637,0.20594850850818955,0.20852107092733646,0.21067428060458357,0.2136660548922097,0.21454173447952438],"n_dims_used":45,"mean_confidence":0.9186774359809028},"coverage":{"mean_confidence":0.9186774359809028,"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}}