{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003355","474:4740002636","487:4870012158","474:4740000345","487:4870011715","474:4740000060","474:4740000040","474:4740002302","474:4740002886","474:4740000088","474:4740003253","487:4870011832","474:4740003175","487:4870012064","487:4870012058","478:4780006006","474:4740000039","487:4870011590","474:4740003260","487:4870011591","478:4780004236","474:4740002883","478:4780002070","478:4780006158","487:4870011941"],"twin_admin_codes":[474,474,487,474,487,474,474,474,474,474,474,487,474,487,487,478,474,487,474,487,478,474,478,478,487],"twin_sims":[0.7928913165507707,0.6598837846222305,0.6531894847175279,0.6457805530080298,0.621684514274721,0.6210114382040719,0.5884060551527803,0.5793413592773623,0.5665668178336577,0.5630532041633564,0.5361060645361777,0.5336748282519159,0.5163973927733779,0.5031240305083882,0.48873228626114223,0.4769764840877196,0.47365444629953357,0.4726971071574888,0.4722755242445398,0.47089897853477797,0.46706048595950256,0.46405657272473644,0.45345747834803035,0.4491808811663546,0.4489980835019873],"twin_dists":[0.0884804905825753,0.1184198314816585,0.11986338931957269,0.12145806699263399,0.12662896071412638,0.12677317116299697,0.13375659882898505,0.13570030856243254,0.13844404174986114,0.13919990373456026,0.1450208156541659,0.14554852037835841,0.14931371847344546,0.15222692289400303,0.15540939952191007,0.15802988527691983,0.1587741225417933,0.15898891437807752,0.159083547988883,0.15939274086102692,0.16025654048486457,0.16093422761386408,0.16333788979955952,0.16431351600534547,0.16435529490125667],"n_dims_used":45,"mean_confidence":0.9222544352213542},"coverage":{"mean_confidence":0.9222544352213542,"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}}