{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002402","474:4740002612","474:4740002597","474:4740002707","474:4740002401","474:4740002789","474:4740002705","474:4740000089","474:4740003184","474:4740002791","474:4740002881","474:4740002194","487:4870012159","474:4740002892","478:4780001437","474:4740000120","474:4740002708","474:4740002201","487:4870012162","474:4740002978","474:4740002783","474:4740003339","474:4740003351","474:4740002407","487:4870012353"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,478,474,474,474,487,474,474,474,474,474,487],"twin_sims":[0.6947752714883102,0.660644805702078,0.5978035984334258,0.5689123214204779,0.5608275325023331,0.516993992157626,0.48532735357035994,0.4727994029176882,0.46626298867872584,0.43345963262016074,0.43323455129748334,0.42568670440557566,0.4162876691877681,0.41159811332613944,0.3966214792498421,0.3886743609193072,0.37574353213162015,0.3711617503802992,0.37101848764374795,0.3686540709210304,0.3671992854521581,0.36356434294888984,0.35928755965355047,0.35760564846763726,0.3545407726274431],"twin_dists":[0.11083809183223428,0.11825554435481747,0.13174331378302634,0.13793978395675552,0.13967901175266323,0.14918322589690375,0.1561663522931758,0.15896595606852376,0.160436309787376,0.16793093699283015,0.16798309885880994,0.1697387146632474,0.17194310377904368,0.17305090557252448,0.17662671533387436,0.17854916697772233,0.1817174256916942,0.18285270028839093,0.18288830913330556,0.183476989222569,0.18384012978293238,0.18475064545571568,0.18582785563207643,0.18625327712254566,0.18703115974749154],"n_dims_used":44,"mean_confidence":0.9195575714111328},"coverage":{"mean_confidence":0.9195575714111328,"n_dims_used":44,"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}}