{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001742","497:4970000990","497:4970001173","497:4970001274","497:4970001094","497:4970000848","497:4970000376","497:4970000926","497:4970000687","497:4970001078","497:4970001355","497:4970001090","497:4970001840","497:4970000923","497:4970001271","497:4970001749","497:4970001915","497:4970000845","497:4970001837","497:4970001841","497:4970001666","497:4970001186","497:4970001914","497:4970001087","497:4970001096"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.48963996119510833,0.48669302758558824,0.4519544766484883,0.38256355131432573,0.3801533921664543,0.3364038428618323,0.3137273222369429,0.2975512260064825,0.2958906220095695,0.26744877684204515,0.2643877109855073,0.2602586915718151,0.25488294340601825,0.2457565619350033,0.24523041986108193,0.23530587978775155,0.23206620990700366,0.2288465279821703,0.21819864556533664,0.21084112917210138,0.20692660038258745,0.19420257280685344,0.18962650164200823,0.18514292376044014,0.18511377132228235],"twin_dists":[0.1552078840443383,0.15586255435999252,0.16368038091657872,0.1800400033679164,0.18063112938192746,0.19170837497075086,0.19775335052788912,0.20221827862348163,0.20268455767958765,0.21092730073642738,0.21184584402942117,0.21309543522018626,0.2147411621693235,0.21758638568311675,0.2177524642082256,0.22092936743642905,0.22198529121498226,0.22304435000351608,0.22661884199235433,0.22915766257601491,0.23053296859357097,0.23513046737968146,0.23683487338393774,0.2385329574274969,0.23854409245058586],"n_dims_used":45,"mean_confidence":0.8916375054253473},"coverage":{"mean_confidence":0.8916375054253473,"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}}