{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000342","474:4740000398","474:4740000304","487:4870012511","474:4740000305","487:4870013174","487:4870012510","487:4870005758","487:4870012592","474:4740000366","474:4740000370","487:4870013177","487:4870012427","487:4870012509","478:4780009326","487:4870012512","469:4690007005","487:4870005908","474:4740002522","487:4870008236","474:4740000437","487:4870013173","478:4780000030","486:4860002044","487:4870012433"],"twin_admin_codes":[474,474,474,487,474,487,487,487,487,474,474,487,487,487,478,487,469,487,474,487,474,487,478,486,487],"twin_sims":[0.65529804036078,0.49716183596229224,0.4769106223611276,0.4647419450878645,0.4315598011014177,0.4225832465934983,0.4201255332175901,0.41834435819109556,0.41089602034562,0.39640035877838975,0.39508215578576916,0.3837397958399565,0.3799238734583569,0.3456683637301203,0.30321332420836544,0.2922911448850543,0.2899487233955256,0.2811718698541007,0.28087432500631243,0.2805869790353135,0.27766760079664343,0.2753470931250149,0.27490014984384575,0.2686798340951718,0.2605745926994883],"twin_dists":[0.11940899702489871,0.15354215159807616,0.15804462381287973,0.160779473116058,0.16837156034834672,0.17046429121268433,0.17104048139213346,0.17145895454538318,0.1732172304001106,0.17667996288668592,0.17699768061249707,0.17975216199651703,0.18068751621081328,0.18930296501977725,0.20063978956203227,0.20370057976670175,0.20436576462215375,0.20688717705422133,0.20697348166575924,0.2070568806599356,0.20790715535705123,0.20858690307752606,0.20871822843502175,0.21055973629427147,0.21299939482954405],"n_dims_used":44,"mean_confidence":0.9201594266024503},"coverage":{"mean_confidence":0.9201594266024503,"n_dims_used":44,"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}}