{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007239","490:4900006268","490:4900006276","490:4900004539","490:4900006157","490:4900005900","490:4900006760","490:4900004141","490:4900007479","490:4900012772","490:4900005487","490:4900003308","490:4900007365","490:4900001551","466:4660005346","490:4900006384","490:4900002747","490:4900006385","490:4900003697","490:4900011551","490:4900006144","490:4900006387","490:4900005897","490:4900006150","490:4900006147"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38932911140293397,0.3263169025817841,0.27920786465908887,0.271338576495741,0.2637656052842966,0.2157062469271511,0.2019159202049905,0.2007759436469098,0.18835965933936316,0.1806719401546302,0.18036578640505507,0.1630490226031832,0.15704494737935867,0.15278281263344431,0.15148826821818048,0.14758585873988464,0.1427308928288608,0.14132159036023959,0.1278505378921113,0.12650898158138682,0.12564800520154434,0.12250967471356498,0.1207407451685277,0.11698945037309284,0.11298274156336038],"twin_dists":[0.17839008984164287,0.19436846513587766,0.20745787658329556,0.20976944108329815,0.21203333051781018,0.22747232006744436,0.23231956890980224,0.23273027619398554,0.23731179089373702,0.2402553316605427,0.24037436926536312,0.24735579752303438,0.24990114105161787,0.25175142716625454,0.252320900936653,0.25405953988559643,0.25627065319475356,0.2569229355750569,0.2634175663665891,0.26409215986273926,0.26452795854696254,0.26613594448632455,0.2670561579186255,0.2690422348870932,0.2712182448956361],"n_dims_used":45,"mean_confidence":0.9144843207465277},"coverage":{"mean_confidence":0.9144843207465277,"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}}