{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004877","473:4730004786","473:4730004880","473:4730005358","473:4730005262","473:4730004972","473:4730005359","473:4730005357","473:4730004973","473:4730004489","473:4730005255","473:4730004783","473:4730005141","473:4730004970","473:4730006234","473:4730005156","473:4730007240","473:4730004776","473:4730005671","473:4730004878","473:4730005063","473:4730004974","473:4730006235","473:4730005570","473:4730005067"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8831943818488026,0.8545680551784066,0.8509748538318593,0.8152516984037532,0.7897717782734053,0.7384588970789997,0.6826682027945044,0.5916774477107181,0.5844432579736722,0.5722927237059195,0.5511718347015854,0.531171875906635,0.5278666623798818,0.5243818222357568,0.5141535519279121,0.5074009844014141,0.5043276621011002,0.48844282226916896,0.48767933156052407,0.4864141712801042,0.4821994600526777,0.4791036823426192,0.4759792365713165,0.4712810794887386,0.4706223114841178],"twin_dists":[0.06473170749219584,0.07281295569015313,0.07378258663091297,0.08300968897325399,0.08922883216456909,0.10113376208847114,0.113481816779138,0.13305559070417905,0.13460606652310333,0.1372134454931604,0.1417606840896616,0.1460923034167962,0.14681120968475345,0.14757024742980102,0.1498048384465498,0.15128607268546992,0.15196193017429932,0.15547368794176047,0.15564331050379238,0.1559245654419811,0.1568631598670213,0.15755421397972708,0.15825312024621566,0.15930688491696862,0.1594549210095408],"n_dims_used":45,"mean_confidence":0.9120966593424479},"coverage":{"mean_confidence":0.9120966593424479,"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}}