{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000620","476:4760001708","484:4840000654","476:4760003196","484:4840001211","484:4840001074","476:4760000753","484:4840004539","476:4760000565","471:4710001213","471:4710001437","471:4710002328","484:4840000461","471:4710001735","476:4760003432","476:4760001560","484:4840000534","484:4840007045","471:4710001212","484:4840004323","484:4840008195","484:4840005856","471:4710000350","476:4760004318","471:4710001910"],"twin_admin_codes":[476,476,484,476,484,484,476,484,476,471,471,471,484,471,476,476,484,484,471,484,484,484,471,476,471],"twin_sims":[0.5726055109284672,0.5501238196500713,0.5053641571538097,0.4990211498911964,0.4775858397503469,0.46408450221006453,0.4608830191407907,0.4549035099454161,0.45434662536193193,0.45179205269825773,0.4504871245387789,0.4459575254999152,0.44186284946070536,0.43965281224117986,0.43722083131197736,0.43616208877721957,0.4325514103596419,0.4305510899484596,0.4305206858352741,0.42787902882317425,0.42694532244635097,0.4222088995770404,0.42062205626522414,0.4193370430911286,0.41595337060133275],"twin_dists":[0.13714626093228977,0.1419869604289874,0.15173387105412428,0.15313152669115052,0.15789355495665672,0.1609279196859835,0.161651850421679,0.16300877441700168,0.1631354753558178,0.16371741787884941,0.16401515572760514,0.16505116638401562,0.16599115303533402,0.16649989573551327,0.1670608881124449,0.16730549627977426,0.16814148138760668,0.16860582718533684,0.16861289180841876,0.16922748022727457,0.16944508142581752,0.17055196245113438,0.17092396136826576,0.17122563783138622,0.17202189518806113],"n_dims_used":44,"mean_confidence":0.9148460734974254},"coverage":{"mean_confidence":0.9148460734974254,"n_dims_used":44,"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}}