{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001325","500:5000010627","500:5000003027","467:4670004643","473:4730002221","472:4720005221","489:4890005386","484:4840002529","476:4760003890","500:5000010253","473:4730007176","472:4720000522","496:4960005463","484:4840000877","484:4840005475","484:4840006772","471:4710002560","476:4760003207","473:4730002291","484:4840006931","489:4890004772","473:4730005608","498:4980000678","498:4980003481","500:5000001780"],"twin_admin_codes":[471,500,500,467,473,472,489,484,476,500,473,472,496,484,484,484,471,476,473,484,489,473,498,498,500],"twin_sims":[0.48893876561243343,0.1517198024931814,0.1325415176845855,0.08015802483552131,0.0784851486082754,0.06064588085477104,0.06005834656575428,0.04598511489138829,0.045169481021678344,0.044525081607862664,0.042929860910000256,0.042926096964054465,0.03357462373372519,0.03342802711100336,0.03231943777582868,0.032070238168801515,0.031098186279492335,0.0292832377956348,0.029149474480863684,0.029126049999469564,0.028738190105464346,0.02873772677463161,0.028540023458989018,0.02788068877926851,0.026581349563756258],"twin_dists":[0.1553635485703421,0.25221878654187624,0.2611000091788686,0.29178466567064343,0.29300132570357396,0.3074874725542452,0.30802103811254433,0.32231056593602614,0.3232457601574539,0.3239946855017935,0.32588858494319206,0.3258931230891089,0.3383715079683648,0.3385895682949373,0.3402655275187668,0.34064901249791557,0.3421696510188666,0.3451212603723233,0.34534495058818393,0.3453842136087404,0.3460383002679924,0.34603908615175955,0.346375420522968,0.3475117543860276,0.3498205154731527],"n_dims_used":45,"mean_confidence":0.9310853746202257},"coverage":{"mean_confidence":0.9310853746202257,"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}}