{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003611","496:4960009024","488:4880004916","466:4660000157","496:4960000349","466:4660003291","466:4660008890","490:4900007520","496:4960009021","488:4880000895","496:4960003419","466:4660009608","469:4690001251","479:4790001672","478:4780006198","496:4960000161","472:4720003318","487:4870007201","466:4660011759","466:4660008735","488:4880000173","490:4900004727","466:4660011985","466:4660011667","466:4660009784"],"twin_admin_codes":[472,496,488,466,496,466,466,490,496,488,496,466,469,479,478,496,472,487,466,466,488,490,466,466,466],"twin_sims":[0.2579722621736049,0.21340698274011863,0.18530848049597598,0.18199082899250837,0.16489228643710793,0.15552044671867524,0.15090179510564442,0.14289923138379415,0.14208289558718132,0.1360472421217417,0.1319386436822917,0.13032688892378147,0.13004646373234105,0.12418800685438224,0.11054105122217033,0.10645713691998729,0.10118602318576818,0.09729553553538992,0.09619007204494627,0.09367831601350753,0.09291493612776479,0.09173143922928086,0.09161570848288941,0.08892675262186765,0.08809746899737537],"twin_dists":[0.2137927531128214,0.22826557661765337,0.23846974499804435,0.23974415143191538,0.24658803649237174,0.2505586908145585,0.25258006967397095,0.2561930598986239,0.25656997486242245,0.2594080306473307,0.26139435662976157,0.26218628756910034,0.2623248270786217,0.2652721726420107,0.272573618678036,0.27489326421402765,0.27799176014208393,0.2803606170216891,0.2810472578878621,0.2826307893233498,0.28311868921619177,0.2838813946581949,0.28395639410264006,0.2857204629770996,0.28627303661702197],"n_dims_used":45,"mean_confidence":0.9216422186957465},"coverage":{"mean_confidence":0.9216422186957465,"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}}