{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008688","496:4960008495","490:4900000483","496:4960011060","478:4780006684","487:4870002953","485:4850004275","487:4870010200","490:4900009616","494:4940002389","494:4940008189","466:4660014487","488:4880000373","487:4870005113","493:4930000165","478:4780001663","496:4960012204","493:4930000240","470:4700005264","487:4870006473","466:4660003022","484:4840001329","481:4810001496","494:4940007571","496:4960011446"],"twin_admin_codes":[496,496,490,496,478,487,485,487,490,494,494,466,488,487,493,478,496,493,470,487,466,484,481,494,496],"twin_sims":[0.2540215174874215,0.031608254791241006,0.028404378727909383,0.013743301762695842,0.012475584689726963,0.012472096931840919,0.007395873411372716,0.006944683791023359,0.006579993337259768,0.0047686048150544945,0.0046168910100273025,0.004521368488668044,0.003987453861560216,0.003935154041053464,0.003678720627173312,0.0034882977897466964,0.002613580545188158,0.0025112415351107326,0.0023229930966084432,0.002149493189748993,0.002051922860303983,0.0019137268607944506,0.0018622065123967578,0.0016320281313427333,0.001535036332891588],"twin_dists":[0.21500691373653927,0.34136673155192254,0.34660734039618835,0.380299631244281,0.3845680620351401,0.38458032551405835,0.40685483949934986,0.4094561278057133,0.41167227900819664,0.4246598446215454,0.4259421368330458,0.4267692477093062,0.4317072648609936,0.4322228108763398,0.4348445412851002,0.43690138121862665,0.4479082480090416,0.4494099417459827,0.4523250325601362,0.4552104741125449,0.4569285676813868,0.45949522767686335,0.4604959312522229,0.4653035782624173,0.4675193367238255],"n_dims_used":45,"mean_confidence":0.9177239312065972},"coverage":{"mean_confidence":0.9177239312065972,"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}}