{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004772","479:4790006607","479:4790006619","468:4680009712","484:4840007840","472:4720004596","489:4890004635","479:4790005633","489:4890005267","472:4720007154","468:4680008852","489:4890005234","479:4790006577","484:4840005561","468:4680008946","484:4840007104","477:4770002152","479:4790006636","477:4770003245","496:4960003107","467:4670000869","489:4890005008","468:4680006938","472:4720005079","473:4730004980"],"twin_admin_codes":[489,479,479,468,484,472,489,479,489,472,468,489,479,484,468,484,477,479,477,496,467,489,468,472,473],"twin_sims":[0.1652220686946906,0.13164410873156476,0.11864934859874414,0.1040143834042635,0.09749952416651234,0.09721219601411535,0.09036980858580843,0.0881090661321434,0.08556119466733036,0.08385565421354213,0.08209291688984663,0.08149384016621389,0.07995871903473271,0.0762528175581651,0.06960075739257192,0.06777478021629518,0.06420545668770597,0.06391396436947121,0.0628273914248855,0.06036954899658973,0.060195962394240445,0.058808841555424436,0.05384068052950666,0.053350702419592666,0.05326946225602462],"twin_dists":[0.24645133001019326,0.26153852890720947,0.2681574988065474,0.2763139518444244,0.2802345833778936,0.280412167762917,0.284768585692034,0.2862652807238332,0.28798907963178666,0.2891659680329677,0.2904025795656502,0.29082768407206283,0.2919285427378037,0.2946577594753614,0.2998374026463082,0.3013292497649006,0.30434262491251884,0.3045947104771856,0.3055427603077578,0.3077378899053233,0.30789567965985426,0.3091701966381512,0.31394862345180924,0.3144394178542426,0.3145211543070414],"n_dims_used":45,"mean_confidence":0.9167936537000868},"coverage":{"mean_confidence":0.9167936537000868,"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}}