{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000385","476:4760001732","476:4760000519","473:4730003112","476:4760001811","476:4760000876","476:4760001607","476:4760000309","476:4760000232","473:4730004763","480:4800004583","476:4760000067","476:4760000313","476:4760000011","476:4760000523","473:4730004057","480:4800004671","473:4730002959","473:4730006345","480:4800004774","476:4760001729","476:4760000017","480:4800004685","484:4840002642","476:4760001407"],"twin_admin_codes":[476,476,476,473,476,476,476,476,476,473,480,476,476,476,476,473,480,473,473,480,476,476,480,484,476],"twin_sims":[0.264402280202432,0.24864235869694826,0.22087896382010944,0.21587240905297275,0.20665754896724628,0.20284840085784073,0.20267807325268103,0.1913723823463648,0.19009872547423864,0.18500977174163133,0.17402981936525802,0.17332365261033247,0.17305756327426583,0.16976551529116435,0.16937626821153162,0.1678715016799526,0.1677568842122309,0.16558019142352937,0.1622634767422897,0.16075011629742125,0.15515328979807305,0.15097910210288082,0.15038493469463904,0.14949205590655493,0.1477673640191824],"twin_dists":[0.2118414565487098,0.21667951551877218,0.22570828839579132,0.2274152148551514,0.23062814437717885,0.2319848014116945,0.23204587126110157,0.23618125292462477,0.23665766950892078,0.23858382603479752,0.24287075139333342,0.24315297051681628,0.2432595260931712,0.24458763398760294,0.2447458851729437,0.24536012867496781,0.24540707745273516,0.24630309843140674,0.24768490550328115,0.24832220641165983,0.2507177569623935,0.2525458645476179,0.2528090907504737,0.2532060946555515,0.2539779268477067],"n_dims_used":44,"mean_confidence":0.9170891154896129},"coverage":{"mean_confidence":0.9170891154896129,"n_dims_used":44,"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}}