{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011904","466:4660000047","466:4660001525","496:4960011380","466:4660002966","470:4700001091","496:4960006765","470:4700002455","466:4660002461","496:4960003644","496:4960011985","496:4960011462","466:4660001049","466:4660001235","496:4960004065","496:4960011984","466:4660000873","490:4900001227","496:4960007034","496:4960006645","466:4660000243","466:4660002460","496:4960001760","496:4960006515","496:4960002395"],"twin_admin_codes":[496,466,466,496,466,470,496,470,466,496,496,496,466,466,496,496,466,490,496,496,466,466,496,496,496],"twin_sims":[0.5060138582672643,0.47068847428404426,0.4600798623483147,0.4539211823527991,0.44131651950192546,0.4362572970227402,0.4359558233658005,0.435027574426819,0.414813814951088,0.38974821912807833,0.3831311673454544,0.38183238050026486,0.38102690425327584,0.3745447266205489,0.3732742227805597,0.3676860787960711,0.36349686045547924,0.3617501807725297,0.35395633116869735,0.35315267849318416,0.3510250133590456,0.33695833474994974,0.3287587018578322,0.3246379435512944,0.3239626708298788],"twin_dists":[0.15159098170766017,0.15944004998622197,0.16183374135937148,0.16323230936250224,0.16611682387963747,0.16728349006745002,0.16735317853693435,0.16756787257632633,0.17229068405162531,0.17828833010135997,0.17990104798241782,0.18021914366084946,0.18041668012749648,0.18201380511014348,0.18232841915937562,0.18371853747212005,0.18476759242165622,0.18520679427824424,0.18717988821866177,0.18738460963764944,0.18792778131520893,0.19156341522956505,0.19372043230188116,0.19481560441861154,0.1949958045673207],"n_dims_used":45,"mean_confidence":0.9137171427408854},"coverage":{"mean_confidence":0.9137171427408854,"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}}