{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002658","485:4850000948","485:4850001115","485:4850002556","485:4850001228","485:4850001872","485:4850002298","485:4850002569","485:4850002566","485:4850001116","485:4850001001","485:4850002736","485:4850000947","485:4850001063","485:4850001429","485:4850002031","485:4850001000","485:4850001229","485:4850001058","485:4850001055","485:4850000537","489:4890001880","485:4850002211","485:4850001863","485:4850001650"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485],"twin_sims":[0.9540467988828542,0.9473834834937874,0.9066615738996647,0.8933921037664685,0.8871948590649614,0.8726371164596731,0.8725021927978512,0.8554032861309794,0.8392009499039991,0.8036430281560359,0.7926895865741767,0.7736194862356143,0.7632034677722827,0.7354734929326121,0.7327062318409514,0.7255687488131495,0.7199939755199799,0.717114559224425,0.7072403956391103,0.7061092456964797,0.6709039540126229,0.6660982133398489,0.6643303175272129,0.6636576425478459,0.652706115837208],"twin_dists":[0.03983678546510988,0.042701389269878896,0.05749378688755401,0.06166774046687638,0.06354317837555873,0.06779286108994789,0.06783132279781512,0.07258630174745195,0.07690172948033418,0.0858744612231629,0.08852898516250723,0.09305308007402133,0.09547861682737828,0.1018071483352406,0.10242979949422495,0.10402929417034143,0.1052724548039193,0.10591257278904057,0.10809812529449771,0.10834760161194677,0.11603677344948973,0.11707709993142522,0.11745936330204103,0.11760475262725972,0.11996751857904608],"n_dims_used":45,"mean_confidence":0.9191104465060764},"coverage":{"mean_confidence":0.9191104465060764,"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}}