{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003488","472:4720002945","496:4960003489","496:4960003967","496:4960001883","496:4960004182","496:4960001278","496:4960002255","472:4720007065","496:4960003769","472:4720002317","496:4960004023","496:4960003689","496:4960002926","472:4720003023","478:4780005968","496:4960004012","496:4960001279","470:4700006276","472:4720003090","496:4960001987","496:4960003877","472:4720003098","496:4960003879","496:4960004323"],"twin_admin_codes":[496,472,496,496,496,496,496,496,472,496,472,496,496,496,472,478,496,496,470,472,496,496,472,496,496],"twin_sims":[0.5915817675913714,0.4917402200597443,0.4907681664591573,0.46527668273237344,0.44821690011463866,0.4390396124991058,0.41805826394903756,0.4180103928788718,0.40302365998030243,0.4001417391007366,0.3958265905551507,0.3895888766772876,0.38383032150891805,0.37989865961337627,0.37954663777679554,0.3790378213811708,0.36929279409923815,0.35735142346928994,0.34255240928464653,0.33764648960289945,0.3359914483112608,0.33375319508792917,0.33326539456583415,0.32518801597636665,0.32455367258630174],"twin_dists":[0.1330760906597429,0.15474202731498762,0.15495756397080254,0.16065878645425585,0.16453390855624714,0.1666412290641756,0.17152624075398712,0.17153750141946877,0.17509084859572063,0.17578083144244058,0.17681819453462824,0.17832701253681874,0.1797300267688863,0.1806937116058616,0.18078022907928254,0.18090535108863856,0.18331777852532471,0.1863176698770406,0.19010809127902178,0.1913836913536539,0.19181627031761755,0.19240312420658956,0.19253130569977303,0.19466896850659896,0.19483808119174398],"n_dims_used":45,"mean_confidence":0.9316451178656684},"coverage":{"mean_confidence":0.9316451178656684,"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}}