{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007800","487:4870004879","487:4870007946","487:4870006048","487:4870008096","487:4870007948","474:4740001705","487:4870012332","474:4740000056","487:4870007365","487:4870012896","478:4780001177","487:4870008239","487:4870012255","478:4780000968","474:4740000231","487:4870007378","474:4740000391","487:4870011920","474:4740000300","474:4740000167","487:4870007952","474:4740002415","474:4740000264","487:4870008095"],"twin_admin_codes":[487,487,487,487,487,487,474,487,474,487,487,478,487,487,478,474,487,474,487,474,474,487,474,474,487],"twin_sims":[0.36875541212277113,0.36855589139432443,0.34220154842179074,0.2903608404604298,0.28691879131579917,0.2832240237843721,0.27329964541532126,0.2725924750530286,0.26975856969743084,0.2657037455307905,0.2554153534984352,0.25265785849300904,0.25229702542045734,0.24463158979417818,0.24321300663042833,0.23606812125514054,0.22803360915285906,0.22605953945085047,0.21158726746825351,0.20632324172258676,0.20118840096526172,0.20032707519489992,0.1925444016846359,0.1896911761015735,0.18134669607942658],"twin_dists":[0.18345171933406845,0.1835014740387079,0.19019899332994014,0.20424850321551621,0.20523095566972746,0.2062934378196265,0.2091895816147776,0.20939838542154093,0.21023850834191496,0.21145013047893302,0.21457719740073025,0.2154287782651609,0.21554064863004974,0.21794176652482775,0.21839140553037115,0.22068231197558544,0.22331329908529612,0.22396906098836133,0.2288974929540621,0.2307465220971415,0.23258149251912152,0.23289243362784035,0.23574480467752332,0.23681058581563488,0.2399934785920488],"n_dims_used":43,"mean_confidence":0.9144457440043605},"coverage":{"mean_confidence":0.9144457440043605,"n_dims_used":43,"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}}