{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000190","471:4710000193","471:4710000150","471:4710000626","471:4710000590","471:4710000726","471:4710000108","471:4710000420","471:4710000109","471:4710000152","471:4710000283","471:4710000709","471:4710000766","471:4710000681","471:4710000708","471:4710000673","471:4710000377","473:4730009433","473:4730009495","471:4710000539","471:4710000804","471:4710000808","471:4710000679","471:4710000682","471:4710000680"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,473,473,471,471,471,471,471,471],"twin_sims":[0.9294124647097324,0.6082323866354872,0.5935490426704442,0.5856016277532589,0.5769083577303905,0.5728833571567108,0.559522792887408,0.5495562261052732,0.5477954022876087,0.5455512972562662,0.5432558810521276,0.5398555032847451,0.5173734156223022,0.5115467769877041,0.5111422179712745,0.4970837179840962,0.47326968941182807,0.4731194321239338,0.4715037200313655,0.4651051566863213,0.44255722636355505,0.4417853463648074,0.43991749124112356,0.4335285178945529,0.43153394814872054],"twin_dists":[0.049693804613081476,0.1295101009538811,0.13265462214995433,0.13435771964098508,0.13622240842539007,0.1370865846369606,0.1399599948098591,0.14210953854535188,0.1424899416435476,0.1429750521891546,0.14347161594778024,0.1442079149228389,0.14910025460376916,0.15037606528016612,0.15046478276157552,0.15355941327532258,0.1588604305679132,0.15889414234790408,0.15925686960172789,0.16069749347535184,0.16583151425649076,0.16600897719592994,0.16643891506438682,0.16791497523017537,0.1683775617596474],"n_dims_used":45,"mean_confidence":0.9209672715928819},"coverage":{"mean_confidence":0.9209672715928819,"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}}