{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000085","474:4740000175","474:4740001689","487:4870012522","474:4740002999","474:4740002892","474:4740001692","474:4740002910","474:4740002708","474:4740002726","474:4740003084","474:4740000246","474:4740001593","474:4740002914","474:4740001791","474:4740000015","474:4740002329","474:4740000662","474:4740000024","474:4740001892","474:4740000120","474:4740002084","474:4740002301","474:4740000065","474:4740000239"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8230764835381289,0.8230274491072288,0.811856689841937,0.7998264406506637,0.7834387831772363,0.752599422963072,0.7492677002621658,0.7444281289667866,0.7416257628226257,0.7391056451192035,0.738279025986859,0.7363143100525384,0.73216480782084,0.7264457315193005,0.7253986260810968,0.7085907777986882,0.7024816946446742,0.7012206757892461,0.6990164956208647,0.6968097793026532,0.6962272389217725,0.6922008677744272,0.6907703411742722,0.6897753441052673,0.6809711286087702],"twin_dists":[0.08104545759021005,0.08105785581991765,0.08385335882856082,0.08680446282997065,0.09073800797839873,0.09791919118673847,0.09868050357063482,0.0997819807495971,0.10041751000619394,0.10098765070703657,0.10117438324282431,0.10161766974674273,0.10255145497595357,0.10383325106307292,0.10406730850525643,0.10780006506291773,0.10914649680664053,0.10942380531511661,0.10990803548752527,0.1103922169834468,0.11051993479874288,0.11140159224019924,0.1117143873550001,0.11193181624404834,0.11385117413315773],"n_dims_used":44,"mean_confidence":0.9210460836237128},"coverage":{"mean_confidence":0.9210460836237128,"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}}