{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000206","474:4740000207","474:4740000178","474:4740000177","474:4740000208","474:4740000064","474:4740000113","487:4870012605","474:4740001488","474:4740001792","474:4740001894","474:4740002980","474:4740002118","474:4740001152","474:4740000180","487:4870012438","487:4870011913","487:4870011796","474:4740001361","474:4740001781","474:4740001812","474:4740001369","474:4740003076","487:4870012145","474:4740000126"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,487,487,474,474,474,474,474,487,474],"twin_sims":[0.7488361454214636,0.6906432878610003,0.6605869920072579,0.6513727652244427,0.6347081895341262,0.6331369832431566,0.6192446893643944,0.6125015173056088,0.6071486832627461,0.5984579974471507,0.5984543957159013,0.5947478228662298,0.5944241875376114,0.5482562759244333,0.5479142524987755,0.5414083043101273,0.5336618336655817,0.5060644587910796,0.5055306282512313,0.497591786758178,0.4973990373785496,0.49082491185192034,0.48939962336322657,0.47871732718135984,0.4719624763799945],"twin_dists":[0.09877893275270655,0.11174215741794888,0.11826802637744376,0.12025468601446727,0.12383652291566555,0.12417365911202168,0.12715167145491127,0.12859592508907638,0.12974215183244933,0.13160316262499516,0.13160393398839637,0.13239782475065048,0.13246715047356108,0.14239035613872755,0.14246425915572747,0.14387157394139713,0.14555134218151417,0.15157985514152897,0.15169725424922645,0.1534471594553325,0.15348974208696292,0.15494497814651134,0.15526123118856078,0.1576405577605111,0.15915383673141015],"n_dims_used":44,"mean_confidence":0.9209762920032848},"coverage":{"mean_confidence":0.9209762920032848,"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}}