{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003932","474:4740003591","474:4740003513","474:4740003516","474:4740003427","474:4740003933","474:4740004563","474:4740003849","474:4740003433","474:4740003684","474:4740004491","474:4740004423","474:4740003441","474:4740003692","474:4740004564","474:4740004354","474:4740004694","474:4740003756","474:4740004133","474:4740003439","474:4740004367","474:4740004454","486:4860002324","474:4740003672","486:4860002583"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486],"twin_sims":[0.914990167181223,0.8948640328340584,0.8820532371279678,0.8180662522002689,0.7681952978627248,0.7663386244743631,0.7505178791650461,0.7201535858133954,0.6943100818205058,0.6927974056218126,0.6793159302694005,0.6737435383734435,0.6612413480030156,0.6478602554918802,0.6471739906167812,0.6426913504698001,0.6294388913614264,0.6292660482176671,0.6273691849687475,0.6256577185948666,0.6206779665152414,0.6114039959515603,0.6087349315259163,0.6069013312911049,0.5982644268609141],"twin_dists":[0.05474543482955172,0.06121581045094234,0.06506773127802748,0.08230640324948307,0.09431987155718659,0.0947516300028498,0.09839512730475118,0.1052369334002642,0.11093997213806008,0.11127108652006545,0.11421115036533663,0.1154211962589433,0.11812673720086532,0.12101072495417327,0.12115836342396699,0.12212217373686597,0.12496686287580948,0.1250039263943083,0.12541062739185282,0.1257775012932613,0.12684461651459333,0.12883095276078907,0.1294024914866104,0.12979511656189402,0.1316446187689807],"n_dims_used":45,"mean_confidence":0.9235741509331598},"coverage":{"mean_confidence":0.9235741509331598,"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}}