{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012053","490:4900010708","490:4900012060","490:4900011990","490:4900009057","490:4900010183","490:4900011539","490:4900010862","490:4900010884","490:4900010532","490:4900011038","490:4900012128","490:4900009774","490:4900009056","490:4900010861","490:4900010958","490:4900012061","490:4900011924","490:4900011326","490:4900010270","490:4900010439","490:4900010701","490:4900009163","490:4900010620","490:4900011110"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24985913033694995,0.22258216297087402,0.20588454655177965,0.189137299873514,0.1465275482363949,0.12913114962993405,0.10468993387623042,0.1001702900907002,0.0996849985685423,0.09951548607047335,0.09614818738259334,0.09201112291260757,0.07443291744425125,0.06617100245920939,0.06610546025539824,0.06561328491720712,0.06336901379978394,0.06199963050095819,0.060679697003217355,0.05790081521776597,0.057638862478616465,0.05425283876912227,0.05387286753280541,0.05211618595295858,0.050970775233439757],"twin_dists":[0.21629916443949967,0.22513351651275004,0.2309020624213423,0.23701877402739102,0.254536887259257,0.26277859867176967,0.2759184817394911,0.2786032459953437,0.27889711274211454,0.2790000244981488,0.2810733955948581,0.28370045370096575,0.2960373203183137,0.3026667980941797,0.30272202005093934,0.30313813141764173,0.305068523631993,0.3062740491649754,0.3074568921204582,0.31001798108466216,0.31026459106067095,0.3135386372839155,0.3139165126210959,0.3156927800814119,0.3168779318860093],"n_dims_used":45,"mean_confidence":0.916719479031033},"coverage":{"mean_confidence":0.916719479031033,"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}}