{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004541","487:4870003431","466:4660013037","474:4740002170","466:4660001336","493:4930003283","466:4660012066","487:4870008207","472:4720002512","489:4890003173","467:4670002188","466:4660011907","479:4790004963","481:4810002860","493:4930002766","496:4960005428","466:4660003983","470:4700000279","493:4930000157","493:4930003751","488:4880006399","466:4660006626","493:4930002947","479:4790004389","467:4670001631"],"twin_admin_codes":[496,487,466,474,466,493,466,487,472,489,467,466,479,481,493,496,466,470,493,493,488,466,493,479,467],"twin_sims":[0.19121380245631245,0.12198901325247545,0.11716970589388831,0.1090348921152019,0.09340288833490416,0.0862388785138378,0.07145389588443471,0.0676809323930701,0.06638480463055038,0.06551211301635515,0.061831679835587613,0.05895400974162678,0.05593852824472772,0.05549983367217502,0.054963877771590924,0.05400705608946187,0.052927837132817034,0.047876359542718704,0.046652149254752126,0.04522618040025584,0.04474926252897546,0.04141567791487516,0.03969741120373514,0.03945406481065689,0.03847182592659588],"twin_dists":[0.23624044951556483,0.26640573932229594,0.2689456936924268,0.27342125980650894,0.28280646070070237,0.28752663841400994,0.298355526675817,0.30140680434678807,0.30248697077458436,0.3032239830983198,0.30642340188504075,0.30903566081937794,0.31188821512329656,0.3123137276529731,0.3128373709136786,0.31378281271660957,0.314866002245404,0.3201943970644231,0.32155602677542594,0.32318029358545314,0.3237331154371329,0.32774185335813755,0.3299154185323447,0.3302296397959625,0.3315148545313015],"n_dims_used":43,"mean_confidence":0.9073119052620822},"coverage":{"mean_confidence":0.9073119052620822,"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}}