{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001521","474:4740002838","474:4740002464","474:4740001319","474:4740002247","474:4740003117","474:4740001520","474:4740002841","474:4740002141","474:4740001426","474:4740002745","474:4740001523","474:4740001529","474:4740001419","474:4740002245","474:4740002652","474:4740003123","474:4740002653","474:4740001117","474:4740002928","474:4740002935","474:4740002357","474:4740001628","474:4740002246","474:4740001316"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6809596796818481,0.6286836517267191,0.6025353161827589,0.5439791349179484,0.5223140600606294,0.483462066454842,0.4799822645565997,0.42699348589314107,0.4051816549076282,0.40415231511402966,0.3940830643022239,0.38981532338513025,0.3380483723366877,0.3309725610021506,0.3057108752005751,0.2835463508370609,0.2754902829911576,0.2746422979197075,0.2608709127896163,0.23009760229063447,0.22902068787547847,0.2234151927724905,0.22016814934681928,0.2042443534655229,0.19122896399690106],"twin_dists":[0.11385366496932167,0.12512880632830414,0.1307300098994848,0.1433151153408163,0.14802116432484025,0.15658171728063897,0.1573579488028102,0.16943385209385417,0.17457563961912398,0.1748212348309157,0.177238810996511,0.17827204189876827,0.1912788239431005,0.19313517972665778,0.19994897340490486,0.20620041706399614,0.2085448572100211,0.20879405259252537,0.21290937393642448,0.22263167061576306,0.2229868124881489,0.22485346592209854,0.22594904060225507,0.23148561279707505,0.23623478835447126],"n_dims_used":45,"mean_confidence":0.9179406060112847},"coverage":{"mean_confidence":0.9179406060112847,"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}}