{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004011","473:4730003505","473:4730003499","473:4730003351","473:4730003424","473:4730003820","473:4730003227","473:4730003086","473:4730003160","473:4730003091","473:4730003358","473:4730003161","473:4730003359","473:4730003661","473:4730004378","473:4730003735","473:4730003087","473:4730003009","473:4730003817","473:4730003432","475:4750007884","473:4730004186","473:4730003082","473:4730004110","473:4730003347"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.9067401977699537,0.8957119350181669,0.8358435638333588,0.8216852617264788,0.7856688921692959,0.7760994457809356,0.7699607457623575,0.7629819497730919,0.752990904234762,0.7424174725545037,0.7388945484486703,0.7209060334028026,0.7158184790077995,0.7149923222249878,0.7096221823589469,0.7079255642612275,0.692882044226905,0.6924152930551424,0.6574332401504835,0.6497157495112246,0.6474894498482664,0.6455578815796403,0.6352853983009404,0.6251731318508156,0.6239246010384768],"twin_dists":[0.05746834125381217,0.06095429595535391,0.07777601916513101,0.0813967770558057,0.09020806131182411,0.09247111199647422,0.0939084591423206,0.09552988604694032,0.0978295695550533,0.10023812927713845,0.10103535019984822,0.10506941996823653,0.10620027739049494,0.10638353322349392,0.10757223789808922,0.10794692470320906,0.11125256668033874,0.11135468668038633,0.11894859018178831,0.12061142617156907,0.12109050054189614,0.12150595096203833,0.12371264963919562,0.12588136609902,0.1261489487123399],"n_dims_used":45,"mean_confidence":0.9124160766601562},"coverage":{"mean_confidence":0.9124160766601562,"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}}