{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004693","474:4740004279","486:4860000897","486:4860000784","474:4740004354","474:4740003513","474:4740003516","474:4740003512","474:4740003433","474:4740004351","474:4740003772","474:4740003591","474:4740004491","474:4740004368","486:4860000901","474:4740003593","474:4740004488","474:4740003760","474:4740003431","474:4740003427","474:4740003771","486:4860000902","486:4860000721","474:4740003932","486:4860000948"],"twin_admin_codes":[474,474,486,486,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,486,474,486],"twin_sims":[0.6703236028335066,0.6496945485170209,0.6232190584629189,0.5916104798020839,0.5731088069817832,0.5706676337295689,0.5623910325164306,0.5422740849803622,0.5420713002428544,0.5397638222677404,0.5087571917130193,0.49426639449618565,0.49359710875631274,0.48515505224682015,0.4759404475245705,0.47200928089775585,0.4492144881273465,0.44844768541004326,0.44261411594815336,0.4367695090576138,0.42580139606614226,0.42328932286950277,0.4193491293649144,0.41481553273215643,0.4088942361393675],"twin_dists":[0.11616250238917324,0.12061598959683187,0.12630014483612678,0.13306993890505076,0.13703816431232996,0.13756256603662273,0.13934241957541593,0.14368412125353763,0.14372802182818142,0.14422777895700878,0.1509881719589282,0.1541824761760178,0.15433064224053358,0.15620469986370766,0.15826180629546555,0.1591433267078464,0.1643058357389101,0.1644811284739657,0.1658184395135031,0.16716513127573943,0.16971194244910467,0.17029901831751906,0.17122279856957467,0.17229027863634905,0.17369213571226919],"n_dims_used":45,"mean_confidence":0.92341062757704},"coverage":{"mean_confidence":0.92341062757704,"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}}