{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006093","496:4960003915","494:4940004550","496:4960004353","496:4960006625","496:4960006092","496:4960004508","496:4960004655","466:4660000253","496:4960004657","496:4960004808","496:4960005694","466:4660006890","496:4960006224","478:4780001764","466:4660008852","493:4930006655","496:4960002951","466:4660007647","466:4660008840","496:4960004509","496:4960005556","490:4900002471","496:4960000292","496:4960002672"],"twin_admin_codes":[496,496,494,496,496,496,496,496,466,496,496,496,466,496,478,466,493,496,466,466,496,496,490,496,496],"twin_sims":[0.6877448943919227,0.45845787366931473,0.4284698509364353,0.41347599592784495,0.39203876828700174,0.3868156681662204,0.38036238350851753,0.36318105161539727,0.35948642961159416,0.3566319296922517,0.3515761942964778,0.3451383739824848,0.33906756650381803,0.32596877612423475,0.32595963318020277,0.3249721959297143,0.3154001781127117,0.30768009061533425,0.30644822192098153,0.3062741270688612,0.3040577796320688,0.301396616947581,0.29903887594204165,0.29226503366202256,0.29220852650570134],"twin_dists":[0.11237517922644914,0.16220141865610238,0.16908988940545255,0.1726066449052085,0.17773308596300777,0.1790014417679492,0.18057979990014159,0.1848469230721314,0.18577762109341978,0.18650003855669067,0.18778690600118114,0.18943963543560818,0.19101317585504216,0.194461072956265,0.19446350587973474,0.1947264844459982,0.19729922735482988,0.19940659138193398,0.19974565015993317,0.19979363128410849,0.20040584751780532,0.20114436470738845,0.20180185987493998,0.2037079771563742,0.20372398715039544],"n_dims_used":45,"mean_confidence":0.9170594957139757},"coverage":{"mean_confidence":0.9170594957139757,"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}}