{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002148","474:4740002244","474:4740002937","474:4740001632","474:4740002255","474:4740001728","474:4740001938","488:4880005883","474:4740001735","486:4860000081","474:4740002242","474:4740001733","474:4740001630","474:4740000906","474:4740002034","474:4740002938","474:4740001310","474:4740002563","486:4860000188","474:4740001619","486:4860000076","474:4740001731","474:4740001937","474:4740002140","486:4860000185"],"twin_admin_codes":[474,474,474,474,474,474,474,488,474,486,474,474,474,474,474,474,474,474,486,474,486,474,474,474,486],"twin_sims":[0.09917607681864088,0.0767972855626515,0.06939281070764361,0.06641367958186989,0.06440322083791541,0.06037077565206043,0.05566325873943927,0.05451419796503696,0.05120385954726548,0.05041043957478227,0.04720389237034648,0.046781317053171366,0.04619302312728462,0.045868031597504036,0.045721306437033545,0.045562792379270974,0.04551999489133731,0.04528539128188505,0.04511467608693817,0.044608510151429685,0.04428668442217239,0.04426340185805774,0.04310692970315443,0.04282930548489429,0.042607185997248866],"twin_dists":[0.27920649473323766,0.294250190764781,0.30000568076556733,0.3024627205048399,0.3041721289070219,0.3077367762064943,0.3121548892793586,0.3132799904814632,0.31663497852003514,0.3174657977260086,0.3209386961672294,0.3214109589561401,0.32207440569736256,0.3224439532164183,0.322611513338491,0.32279304347900367,0.32284214585285775,0.3231120005857466,0.3233091048846467,0.32389721380750797,0.32427405839282936,0.32430141038693827,0.3256754724041883,0.32600993859245186,0.32627885172049936],"n_dims_used":45,"mean_confidence":0.9205113728841146},"coverage":{"mean_confidence":0.9205113728841146,"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}}