{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007999","496:4960009741","496:4960010159","496:4960006730","489:4890001211","488:4880001788","472:4720005987","472:4720003867","470:4700005994","496:4960007877","489:4890003302","478:4780000356","472:4720005694","489:4890001819","496:4960011707","472:4720004729","467:4670000330","496:4960010568","496:4960011531","478:4780000326","472:4720005943","496:4960006197","496:4960009916","472:4720006321","467:4670002542"],"twin_admin_codes":[496,496,496,496,489,488,472,472,470,496,489,478,472,489,496,472,467,496,496,478,472,496,496,472,467],"twin_sims":[0.9003203951007334,0.6864930638098656,0.4856956581058169,0.485539981239712,0.4730110862843562,0.4287069431070791,0.4242942335938749,0.4174626896444123,0.39831671908806743,0.3912633903077839,0.38054946872598144,0.3644729009972524,0.3633640195820769,0.36228071463366346,0.34886994419880113,0.34789684500689777,0.34722311149044754,0.3461462987641863,0.3439662528501549,0.34079183494810855,0.33832420628071375,0.338315015662758,0.33816650598875847,0.3331508125147138,0.3326018516315267],"twin_dists":[0.0595172661529748,0.11264830555991773,0.156084396103041,0.15611903543318298,0.15891845306494465,0.16903469719971115,0.17006399525276308,0.17166637633779042,0.17621893962464985,0.17792087244166924,0.1805338622371884,0.18452263271744668,0.18480095757377227,0.1850732782420871,0.18847970515185797,0.1887295068264118,0.18890267465771843,0.1891798132282212,0.18974229040177246,0.19056472880798198,0.19120688663045377,0.19120928302863494,0.19124801089305818,0.19256142975281645,0.19270583206993527],"n_dims_used":45,"mean_confidence":0.9324666341145833},"coverage":{"mean_confidence":0.9324666341145833,"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}}