{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006231","496:4960006376","496:4960008263","496:4960005127","490:4900000567","496:4960005269","466:4660007494","466:4660008726","493:4930007018","496:4960007545","466:4660008558","466:4660007497","466:4660013352","496:4960007169","466:4660007637","466:4660007496","466:4660010868","490:4900002761","487:4870004143","466:4660011834","466:4660000446","487:4870003134","490:4900001871","487:4870005728","466:4660011343"],"twin_admin_codes":[496,496,496,496,490,496,466,466,493,496,466,466,466,496,466,466,466,490,487,466,466,487,490,487,466],"twin_sims":[0.43224746182288415,0.42346441288252984,0.40338776748850136,0.3998824223219081,0.3725854095037165,0.3607985235933014,0.33738577541449605,0.33418538981458024,0.30411076834758416,0.3012744602829744,0.29175631467382585,0.2906533170236437,0.28865546733658715,0.28102960609920835,0.2807152548044264,0.2755465999927044,0.2747728624862723,0.26090283363767874,0.2518718650949513,0.24940015145789346,0.24654383573470637,0.2460682563641378,0.24209221894707283,0.23894786422652198,0.22656168771027216],"twin_dists":[0.16821198262494186,0.1702580524607954,0.17500383338816866,0.17584302664391566,0.18249920996730107,0.18544654141181333,0.19145175821023008,0.1922896396778793,0.2003911804726916,0.20117835617735957,0.20385217716985612,0.20416534376364578,0.20473438701441823,0.2069284345731697,0.20701964363817624,0.2085283241106724,0.2087556532134296,0.21289968033876785,0.21567259346192083,0.21644249726127057,0.21733830691281203,0.2174881062324933,0.21874785422226384,0.21975361127728663,0.22380189458992816],"n_dims_used":45,"mean_confidence":0.9175793965657552},"coverage":{"mean_confidence":0.9175793965657552,"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}}