{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004837","496:4960004991","496:4960004373","496:4960006657","496:4960007188","496:4960005728","496:4960006787","496:4960004680","479:4790004820","496:4960006529","479:4790004915","496:4960007047","479:4790005027","479:4790005045","479:4790004860","470:4700005534","493:4930002757","479:4790005041","496:4960007461","479:4790004777","496:4960004839","469:4690000524","479:4790004779","489:4890001924","479:4790005031"],"twin_admin_codes":[496,496,496,496,496,496,496,496,479,496,479,496,479,479,479,470,493,479,496,479,496,469,479,489,479],"twin_sims":[0.668511400440441,0.5988320345923634,0.5867764190102202,0.5508321591226486,0.44527944850774187,0.424268862742615,0.2782868757370679,0.24303221393677396,0.24089108432874776,0.23901655875933825,0.23432529688655068,0.23362992276328318,0.2332165684527,0.22731794363878713,0.2255894671133677,0.2230980688558597,0.22247423604415573,0.22226334978877432,0.22179641967944966,0.2214955839000505,0.22080060814224997,0.21960730962236766,0.21300348574495775,0.21280378589600543,0.21209588686374994],"twin_dists":[0.11655492920361153,0.13152305775183387,0.13410588501681764,0.1418340156191737,0.165206598422677,0.17006992598936604,0.20772633738209478,0.21844883179912147,0.21913104418858093,0.21973154698122413,0.22124796264324628,0.22147442225139635,0.22160924725023537,0.2235505981577876,0.22412577273070208,0.22495999543538722,0.2251698508512797,0.22524088111502036,0.22539831178142095,0.22549985919501822,0.2257348019430913,0.22613936406363022,0.2284053797390176,0.22847463778178959,0.22872049977862882],"n_dims_used":45,"mean_confidence":0.9208981831868489},"coverage":{"mean_confidence":0.9208981831868489,"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}}