{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004486","470:4700004829","481:4810004561","481:4810004462","485:4850000352","468:4680006904","468:4680002288","481:4810003957","488:4880004190","470:4700000297","481:4810003657","470:4700002202","481:4810003457","496:4960000642","488:4880003862","468:4680001721","481:4810004563","466:4660011738","499:4990004119","479:4790003825","470:4700001955","481:4810003771","481:4810004459","499:4990003960","496:4960004039"],"twin_admin_codes":[470,470,481,481,485,468,468,481,488,470,481,470,481,496,488,468,481,466,499,479,470,481,481,499,496],"twin_sims":[0.6761998617412854,0.6312637584069581,0.5364569485589648,0.5052288159645528,0.4819048450638327,0.4723348518137107,0.47178694867093934,0.46154938210366603,0.45020895194672395,0.4477799887128685,0.44228265614534146,0.4414523622374808,0.43636144053251646,0.4323481176801418,0.43004206260928385,0.42794664916837344,0.4261339860743777,0.4255345429458885,0.4204201221572958,0.4181274027728108,0.41758593289866625,0.4156726984081922,0.4153521719131841,0.41526918413893676,0.40963316614106343],"twin_dists":[0.11488814793259691,0.12457549761713534,0.14494469506670876,0.15176364293429614,0.15692886459355881,0.15907022890225794,0.15919325484045713,0.1615010244832303,0.1640786662538278,0.16463385728964247,0.1658946269536119,0.166085570691125,0.16725942076357472,0.16818863315937682,0.1687241302634983,0.16921172883005337,0.1696343236046082,0.16977423798348376,0.17097134261239005,0.1715099782664927,0.17163737082576191,0.1720880683285208,0.17216366131219893,0.17218323724804518,0.1735167124858856],"n_dims_used":43,"mean_confidence":0.9068514801735101},"coverage":{"mean_confidence":0.9068514801735101,"n_dims_used":43,"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}}