{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011768","487:4870011880","487:4870011766","487:4870011885","487:4870013057","487:4870013061","487:4870011652","487:4870011763","487:4870013133","487:4870011764","487:4870011765","474:4740000789","474:4740001206","474:4740000804","487:4870011983","474:4740001233","487:4870012757","474:4740001011","487:4870011992","474:4740001003","487:4870011878","487:4870011759","487:4870013195","474:4740002260","474:4740001209"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,474,474,487,474,487,474,487,474,487,487,487,474,474],"twin_sims":[0.5095735445424012,0.5016882892091364,0.48794255942888437,0.46872000111215156,0.44261174540279535,0.4144222092206554,0.4067610019233643,0.39893797248304946,0.38314868355713516,0.3815785033397462,0.30464267751884133,0.26001704243886425,0.2310503384847503,0.22172476556632736,0.21022257247087073,0.20458737881688271,0.20277386632415415,0.19591822428385017,0.1859059906859703,0.1843085634002085,0.183684947224271,0.1820060631807912,0.1684258067729529,0.1637239222202904,0.16319397573746205],"twin_dists":[0.1508089539173835,0.15254324297970556,0.15558482083267794,0.15988279467073963,0.16581898431504388,0.17238312625921287,0.1741993561885397,0.17606970114262646,0.1798967614911081,0.18028138330209678,0.20024403235119317,0.21316895096066704,0.22231839296103634,0.22542249034496967,0.22937382019529512,0.23136330612407388,0.23201152094699223,0.23449865893690153,0.23824193505059418,0.23885213753051435,0.23909136373515488,0.23973826222729433,0.2451334032265025,0.24707396131391934,0.24729519436742933],"n_dims_used":43,"mean_confidence":0.9070997016374455},"coverage":{"mean_confidence":0.9070997016374455,"n_dims_used":43,"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}}