{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001055","496:4960000777","472:4720008057","467:4670004215","472:4720008043","467:4670003830","472:4720007667","472:4720007799","472:4720008000","472:4720008208","472:4720007204","472:4720008152","490:4900003475","472:4720008114","472:4720007987","467:4670004138","496:4960000860","467:4670004294","467:4670002575","487:4870000934","496:4960000947","472:4720007884","496:4960000948","472:4720007731","472:4720007869"],"twin_admin_codes":[496,496,472,467,472,467,472,472,472,472,472,472,490,472,472,467,496,467,467,487,496,472,496,472,472],"twin_sims":[0.6019665581048453,0.46095763691068836,0.4004386987156241,0.3980618818350752,0.3771756438284421,0.3694341258037961,0.3637540916606859,0.361988586951821,0.35663606487277744,0.3515449034285993,0.35090498401254955,0.350468039763341,0.3459562985782496,0.3445818745780227,0.3442724244108737,0.3432184444562535,0.3424682152652632,0.33540810030165713,0.3342677321085571,0.3341260539357856,0.3337559592972516,0.3321472026360873,0.33158598086764096,0.3307794928978482,0.3301375597719104],"twin_dists":[0.13085180232213786,0.16163495744787185,0.17570963036319506,0.17628018777605362,0.18136397182054845,0.18328256816341218,0.1847030021403099,0.18514678383623967,0.18649898987974645,0.18779490048847708,0.18795847470681212,0.18807025459797963,0.1892287607009796,0.1895832617640797,0.18966318067293886,0.18993566940783646,0.19012989997882307,0.1919690150172624,0.19226802751573852,0.19230521520293875,0.19240239813392127,0.19282552446367973,0.19297339707929637,0.1931861332549142,0.1933556662309789],"n_dims_used":45,"mean_confidence":0.9261401706271701},"coverage":{"mean_confidence":0.9261401706271701,"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}}