{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004643","474:4740004770","474:4740004707","474:4740004649","474:4740003461","474:4740003546","474:4740004450","474:4740003963","474:4740003879","474:4740003462","474:4740004768","474:4740004455","474:4740003527","474:4740003460","474:4740004520","474:4740004216","486:4860002677","474:4740004642","474:4740004383","474:4740004049","474:4740004032","474:4740004524","474:4740004454","474:4740004380","474:4740003622"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.9399912314343428,0.9150019069908302,0.8905050595519352,0.8887841110878405,0.8529753195597335,0.8372826696844721,0.8185614547615355,0.7874152800102141,0.7814747376908668,0.7800915598219074,0.7238871812709881,0.7237166935802799,0.6959122798262228,0.6941939528585475,0.6926815870361563,0.6902984949270752,0.6671074543279794,0.663309913904213,0.6616818423842755,0.6571220068563575,0.65409793790188,0.6400517789401075,0.6326449793320837,0.6302533936055795,0.629631128245418],"twin_dists":[0.04569099348807508,0.054741481552019966,0.06254680192510952,0.06306631222927897,0.07324383733798544,0.07740204509510963,0.08218229386571628,0.08979193603131516,0.09120341990856011,0.09153046400684113,0.10440482739167556,0.10444287446682127,0.11058897035833332,0.11096540137120732,0.11129642754764307,0.11181750984147032,0.11685877231529707,0.11767989661907191,0.11803160881127318,0.11901571808393559,0.11966765029364279,0.12268928763223587,0.12427921278173257,0.12479219448740066,0.12492563971428583],"n_dims_used":45,"mean_confidence":0.9232952541775173},"coverage":{"mean_confidence":0.9232952541775173,"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}}