{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009437","496:4960004235","475:4750008995","475:4750008530","475:4750008365","475:4750009834","475:4750008367","475:4750009898","475:4750008640","475:4750008356","475:4750008008","475:4750008529","475:4750009901","475:4750009900","475:4750008330","475:4750008007","475:4750008325","475:4750000646","475:4750008944","475:4750000647","475:4750009899","475:4750008310","475:4750008697","475:4750008069","493:4930005587"],"twin_admin_codes":[475,496,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,493],"twin_sims":[0.012640764975786202,0.012618818092537959,0.010427484449848944,0.005222655761519431,0.00407519606445863,0.0040132398124129946,0.0013600445239199705,0.0012603852188121814,0.0012600022457961693,0.0011264415438898283,0.0011233965796807572,0.0005135743267612571,0.0004826459739088804,0.0004786291873597015,0.0004028881440993981,0.0003313429741722955,0.00030222857210106865,0.00019517162098926831,0.00014595891100477627,0.0001319011908235805,0.00012318029059157838,0.00012113433050447083,0.00011024393275072953,0.00010211533753452928,0.00010197632562911844],"twin_dists":[0.38399071285570563,0.38406703676255477,0.39235468336858687,0.4210317449267376,0.43085600020746145,0.43145533939036873,0.47186594695444795,0.4745784325579678,0.47458923359899235,0.47855503153568685,0.4786504283126864,0.5054809745713583,0.5075493350736674,0.5078269956427184,0.5135169430159684,0.5198989943378494,0.5228743299187678,0.5367959790145287,0.5458495198341963,0.5489700242546365,0.551067764755493,0.5515801878084126,0.5544534914946209,0.5567786865346647,0.5568199538094771],"n_dims_used":45,"mean_confidence":0.9014951070149739},"coverage":{"mean_confidence":0.9014951070149739,"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}}