{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002757","478:4780005611","479:4790003786","468:4680002274","472:4720006296","468:4680002337","496:4960005063","496:4960004757","500:5000009881","480:4800004253","489:4890002812","469:4690003298","469:4690002905","500:5000006271","496:4960004449","470:4700002557","494:4940004227","468:4680001948","469:4690003197","490:4900005925","479:4790003875","468:4680002335","500:5000009765","480:4800004274","469:4690003198"],"twin_admin_codes":[489,478,479,468,472,468,496,496,500,480,489,469,469,500,496,470,494,468,469,490,479,468,500,480,469],"twin_sims":[0.09054425753613932,0.039767683280554585,0.03895897236152968,0.037998465729145295,0.03579367942317089,0.03406624270017128,0.033483340728914075,0.02881282659987824,0.025246242509186452,0.02450546136055673,0.024110161095201144,0.023033432840314536,0.02269298070528895,0.01879158605016516,0.018455794778690002,0.018143210034464813,0.015406884732113463,0.014038243110818704,0.011417556018315803,0.010890855941956525,0.010823580685337696,0.010446256874879952,0.010069264933682485,0.009020802419113906,0.008800618211910678],"twin_dists":[0.284654332352889,0.3298249825831148,0.3308740196004537,0.33214416827764887,0.33516596755587635,0.33764610924910243,0.3385071944756912,0.34591184662256225,0.35229650802413853,0.353719515514784,0.3544941631503788,0.3566613783548298,0.35736492099272144,0.3661606614251713,0.3669903205470844,0.3677745954806289,0.3751975175116589,0.3793566867801155,0.38843559866184385,0.39048106402717203,0.3907486338466453,0.39227735090479376,0.39385463747192967,0.3985357724338994,0.3995802703729421],"n_dims_used":45,"mean_confidence":0.9274481879340277},"coverage":{"mean_confidence":0.9274481879340277,"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}}