{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006722","496:4960007641","496:4960011890","496:4960005786","493:4930002771","496:4960005200","496:4960005351","496:4960005643","496:4960000750","496:4960000691","466:4660002511","496:4960005348","496:4960005501","496:4960006570","496:4960006322","466:4660001800","496:4960007103","496:4960011632","493:4930000669","470:4700006444","481:4810001127","488:4880003437","496:4960004572","488:4880002154","466:4660003196"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,496,466,496,496,496,496,466,496,496,493,470,481,488,496,488,466],"twin_sims":[0.29543248352384355,0.2837211552345561,0.25402283590178115,0.19858388954027165,0.18235315685003084,0.18190828910581106,0.1756017325765434,0.17003226957460146,0.16468860056610202,0.16103232769583573,0.15510457007413728,0.15383145724966496,0.151766252352228,0.14948079771668027,0.14661113004894727,0.14558083544995024,0.14452576221595698,0.14234138860862652,0.1412234316610471,0.14014266587662053,0.13937430232424375,0.13904544791793777,0.1375018805393577,0.13729146762018551,0.13380045226255335],"twin_dists":[0.20281346896899652,0.2061499967310459,0.21500650656635398,0.23352455977151418,0.23960417763938002,0.23977606560779843,0.24224545954306245,0.2444793335277853,0.24667257025351225,0.24820303319269535,0.25073888486204654,0.251292716067495,0.25219831438760487,0.25321111156246606,0.25449909543361926,0.254966064537167,0.2554468075489493,0.2564504508137808,0.2569685473964913,0.25747231957347605,0.2578322374129065,0.25798673233213,0.2587155651592722,0.2588153897695048,0.2604885796754524],"n_dims_used":45,"mean_confidence":0.9358072916666667},"coverage":{"mean_confidence":0.9358072916666667,"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}}