{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002965","466:4660003034","466:4660003355","466:4660002253","466:4660003110","466:4660000163","466:4660000102","466:4660003236","466:4660000889","466:4660001828","466:4660000162","466:4660002558","466:4660003184","466:4660001165","466:4660003353","466:4660001066","466:4660003417","466:4660002029","466:4660000128","466:4660000190","496:4960012138","466:4660000193","466:4660001879","466:4660003167","466:4660002032"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466],"twin_sims":[0.8678118868346303,0.6837777147043725,0.6630740772561272,0.6426668302332561,0.6319955765755216,0.6297802343628575,0.615328008787094,0.6137562309615558,0.6110159660753931,0.6008782593732845,0.5840206778834481,0.5772921307389486,0.5694937432502128,0.5625969455549303,0.5580279615825453,0.5486643381502125,0.5390365892821708,0.5359709244095799,0.5226155750292792,0.5085969312639492,0.5078872361431068,0.5069879188968971,0.50419067762836,0.5014527524195468,0.5002500987938728],"twin_dists":[0.06915869692167982,0.11324018523336687,0.11773085591449284,0.12212744329599058,0.1244185229808867,0.12489366478849546,0.1279906062324369,0.12832722521877185,0.12891404532935316,0.13108485282605153,0.1346966732932816,0.1361400413509429,0.1378148216367732,0.1392980996129949,0.14028202724262712,0.14230219386196327,0.14438536730612872,0.1450501355075236,0.14795538760376925,0.15102336350618198,0.15117924004487002,0.15137684698970463,0.15199208017667512,0.1525951597389632,0.1528603524484181],"n_dims_used":45,"mean_confidence":0.916986592610677},"coverage":{"mean_confidence":0.916986592610677,"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}}