{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010430","475:4750010626","475:4750010365","475:4750010496","475:4750010367","475:4750010563","475:4750010766","475:4750010562","475:4750010371","475:4750010627","475:4750011651","475:4750010780","475:4750010436","475:4750011302","473:4730007825","475:4750010826","475:4750010438","473:4730007824","473:4730006550","473:4730006888","475:4750011653","475:4750010497","475:4750011033","473:4730006777","473:4730006549"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,475,475,473,473,473,475,475,475,473,473],"twin_sims":[0.9516082106301171,0.8685720311331915,0.8437658194607025,0.8386998253100942,0.8379092405410513,0.8174027961297607,0.6842211326305275,0.6814505206697947,0.6783457097088371,0.6734582348965958,0.6292021909681853,0.6101460056368209,0.6027295364841733,0.5910920128545374,0.5685654485091103,0.5168242598279953,0.47591374904197675,0.4702671248704109,0.46033365786988906,0.45845473480840093,0.4535580646870088,0.4472906734332261,0.4423545067271812,0.44122203427033213,0.4412040068959558],"twin_dists":[0.04090608148725901,0.06894482525985633,0.07570252028047576,0.07703263307165455,0.07723885681936468,0.08247250565704067,0.1131435823853484,0.11374686592495233,0.11442203620275226,0.11548307623537424,0.12501761938134132,0.12910033555825648,0.1306884204074077,0.13318102560995157,0.13801434264725818,0.14922034727110473,0.15826778503338915,0.1595347662546615,0.16177625209721427,0.1622021306335114,0.16331498399904582,0.16474583777841378,0.16587810991824395,0.1661385641979225,0.1661427123624676],"n_dims_used":45,"mean_confidence":0.9157254536946614},"coverage":{"mean_confidence":0.9157254536946614,"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}}