{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002689","496:4960001419","496:4960001912","496:4960002704","496:4960002560","496:4960001085","496:4960002845","496:4960001913","496:4960002844","496:4960002703","496:4960001784","496:4960002833","496:4960001655","496:4960002565","496:4960002156","496:4960001099","496:4960007973","496:4960001781","496:4960002282","496:4960001305","496:4960007960","496:4960002284","496:4960002987","479:4790002730","496:4960009435"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496],"twin_sims":[0.5689215880826489,0.5436353973101219,0.5019463018720718,0.4881525863616148,0.39275630262556843,0.39055332748951604,0.3857115536920582,0.3483494708202594,0.3471287227760613,0.30939520885701677,0.3005165074198744,0.2868385150292514,0.28530864097249253,0.2851361016714323,0.2737112502408764,0.2701884710106042,0.25582861182679373,0.22658708335752978,0.22211466121129056,0.21282007179121004,0.20913179411098404,0.20133170718138116,0.200416733120879,0.19789962437227923,0.1959648749367512],"twin_dists":[0.1379377922025627,0.14338949001520257,0.1524863798086106,0.15553815936047136,0.17755946261430755,0.17809299298547412,0.17927059238586843,0.1886132688306062,0.18892694926228662,0.19893582205884217,0.2013894450839536,0.20525395258246779,0.20569295906593363,0.20574255891661022,0.20906820131234272,0.2101107129675439,0.21445007669474608,0.2237934468486251,0.22529098913334153,0.22846898801225327,0.22975605343854125,0.23252984752624276,0.23286002397322014,0.23377373978986288,0.23448153299848962],"n_dims_used":45,"mean_confidence":0.922351582845052},"coverage":{"mean_confidence":0.922351582845052,"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}}