{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003795","474:4740005728","474:4740003960","478:4780007388","478:4780003975","474:4740004386","474:4740004580","474:4740004839","478:4780008025","474:4740005087","474:4740005523","474:4740004686","474:4740000081","478:4780005435","478:4780003327","478:4780008362","474:4740004320","474:4740000226","474:4740005977","478:4780006286","466:4660013268","478:4780006616","478:4780005712","478:4780002280","478:4780007005"],"twin_admin_codes":[474,474,474,478,478,474,474,474,478,474,474,474,474,478,478,478,474,474,474,478,466,478,478,478,478],"twin_sims":[0.4590210138747462,0.27716972065851525,0.22202740822743566,0.21547590969142183,0.18113126533484653,0.17590821076783517,0.17302718017898155,0.16666073291382102,0.14704543992724736,0.14080983166140468,0.14023267100563283,0.13622180732587272,0.13495546909940193,0.1324840968791511,0.13180595017337277,0.1304137294498708,0.12891902414117629,0.1263651978450179,0.12127905859671095,0.11338795626541961,0.1123396409424085,0.10990000326535883,0.10826591081311676,0.10729414117388791,0.10700977874622819],"twin_dists":[0.16207371170072385,0.2080527064630298,0.22532040379770613,0.2275515295059637,0.2400770059615973,0.24212401080877233,0.24327170046400545,0.24585724622727909,0.2543029766844971,0.2571609963843466,0.2574302556203348,0.25932463880892753,0.2599314110408041,0.26112800085846105,0.2614592789003415,0.2621434310414561,0.262884107625133,0.26416478179435693,0.26677503985169715,0.27099550264311234,0.2715730179350985,0.27293329072994876,0.27385752978508277,0.2744122976877609,0.27457537270980614],"n_dims_used":45,"mean_confidence":0.9218666076660156},"coverage":{"mean_confidence":0.9218666076660156,"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}}