{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003774","476:4760001615","489:4890002380","473:4730008112","475:4750006296","471:4710000811","475:4750010320","476:4760000602","473:4730003299","500:5000002686","485:4850001358","475:4750007077","475:4750007343","472:4720007117","485:4850000083","475:4750006312","473:4730008519","476:4760000375","475:4750006310","489:4890003272","475:4750009159","478:4780008462","500:5000005817","489:4890002461","473:4730003677"],"twin_admin_codes":[473,476,489,473,475,471,475,476,473,500,485,475,475,472,485,475,473,476,475,489,475,478,500,489,473],"twin_sims":[0.05084310891040492,0.04863969124915001,0.043655438422681936,0.03849430651950701,0.03740268658698304,0.03157214217073285,0.028855589425455002,0.027900609775382446,0.027349929021119046,0.024268219818926823,0.02423560044610265,0.02409445771712102,0.024050617014172642,0.023666636498980126,0.022571297979233063,0.021566046191413394,0.021262596035178438,0.0210755271879639,0.02102784270066767,0.02008931691863696,0.018408645679068986,0.01742020525233019,0.016633540208685106,0.016247336145793146,0.01616901248093758],"twin_dists":[0.31701139578733195,0.3193600380112032,0.32501994952082147,0.33148513087200626,0.332945742373864,0.3414232118875517,0.34583952201147095,0.3474770845088987,0.34844341529649064,0.3541831148292459,0.354247163525669,0.35452516260548883,0.354611799589425,0.35537651458320874,0.3576186008727532,0.35976101005650984,0.3604247889770347,0.3608381093232589,0.3609439766703223,0.36307142207129417,0.3671078697055204,0.36963495327678286,0.3717376343082075,0.37280205487362356,0.37302063055742224],"n_dims_used":45,"mean_confidence":0.9156962076822917},"coverage":{"mean_confidence":0.9156962076822917,"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}}