{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003612","477:4770001711","499:4990003613","500:5000010988","477:4770002406","500:5000009743","485:4850000547","500:5000003775","499:4990004170","468:4680004179","477:4770003906","485:4850008085","488:4880006034","484:4840000880","478:4780002852","475:4750010977","500:5000009848","473:4730003222","478:4780003916","499:4990002512","500:5000010061","499:4990002195","468:4680000165","468:4680006190","467:4670003359"],"twin_admin_codes":[499,477,499,500,477,500,485,500,499,468,477,485,488,484,478,475,500,473,478,499,500,499,468,468,467],"twin_sims":[0.2943726976170014,0.27365615449878694,0.24754911378918515,0.23286161625795118,0.20227160807676148,0.19658845266796635,0.18703325492594822,0.18672077547483518,0.17806113515928032,0.1777221128587382,0.1702498400970982,0.16465225002893388,0.16378710536837743,0.1610566205733039,0.15677754909266517,0.1566712501746967,0.1531983512096646,0.15253533781110643,0.142504798502597,0.14016650061875113,0.13932955265681002,0.13673192924917896,0.13564679434625165,0.1345012474352034,0.13429854060345323],"twin_dists":[0.20311212498868933,0.20908444228156325,0.21702227173615074,0.22172514831633924,0.23219174925405828,0.2342528819789311,0.23781354529242554,0.2379321135749688,0.24127508383881774,0.24140827894129768,0.24439109161451428,0.2466876644074052,0.2470476192863418,0.24819278180379567,0.2500161374367392,0.2500618917624187,0.25156938176190086,0.25186001735453645,0.25637497529281283,0.25746117843179106,0.2578532446829656,0.2590814054836016,0.2595996326337031,0.26015009428880764,0.26024786564614105],"n_dims_used":45,"mean_confidence":0.9256734212239583},"coverage":{"mean_confidence":0.9256734212239583,"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}}