{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780007621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007745","478:4780007866","478:4780007865","478:4780007498","478:4780006848","478:4780006549","478:4780006701","496:4960011823","478:4780007236","490:4900005935","478:4780008339","496:4960011865","478:4780006845","490:4900003768","490:4900000170","486:4860001548","478:4780004480","490:4900006301","490:4900002951","485:4850003860","485:4850004207","496:4960010900","490:4900005149","478:4780006697","485:4850003999"],"twin_admin_codes":[478,478,478,478,478,478,478,496,478,490,478,496,478,490,490,486,478,490,490,485,485,496,490,478,485],"twin_sims":[0.49764305632562805,0.43308074400423563,0.3710233632407264,0.27752386152501535,0.16042936632610533,0.12261437667038474,0.11804548528146548,0.11121717659927732,0.10795958622926853,0.10292151164318875,0.09192816789780402,0.07551286656546723,0.07091618281029859,0.07022182970216302,0.06905624447889376,0.06819685577802732,0.06007469046193976,0.05977745649428966,0.057766366780529044,0.0575223355911554,0.054952395295160286,0.054825604502522614,0.052949747822114104,0.05098449971147934,0.049840619468727955],"twin_dists":[0.15343583365388208,0.16801874946910958,0.1828870971613198,0.20794915997635222,0.24845783852151512,0.2660817958859251,0.26847825783425033,0.2721960085470731,0.27403198740013074,0.27695798237445834,0.2837540759201384,0.2952154353240279,0.2987822703166641,0.29933722767433,0.3002789129673813,0.3009815292394175,0.30800613760870754,0.30827764424894616,0.3101444395877075,0.3103745900296205,0.31284863574806776,0.31297315302097467,0.3148438295122903,0.31686360071583913,0.3180692204698466],"n_dims_used":45,"mean_confidence":0.9230626424153646},"coverage":{"mean_confidence":0.9230626424153646,"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}}