{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000320","470:4700000654","487:4870006222","488:4880002451","488:4880005091","470:4700002867","488:4880002740","487:4870006452","487:4870005878","487:4870005439","499:4990003745","470:4700005108","469:4690003035","467:4670001514","496:4960000071","487:4870006605","488:4880006415","466:4660003263","496:4960001923","474:4740000172","496:4960005657","487:4870006504","466:4660014312","467:4670001288","487:4870007106"],"twin_admin_codes":[496,470,487,488,488,470,488,487,487,487,499,470,469,467,496,487,488,466,496,474,496,487,466,467,487],"twin_sims":[0.29740221839344394,0.2166733642522884,0.21457035746007624,0.2032727700006904,0.1828983550924258,0.1786890002391708,0.17808953091236004,0.1632874971234317,0.1590103540932511,0.14963069024390022,0.13649477658028386,0.1327949108294316,0.12978942859772696,0.12260438443874325,0.12233725241253275,0.11732152585467505,0.11219255805619814,0.10988723680054381,0.10185742055536211,0.10044350959567849,0.09833954852353925,0.09820047134879785,0.0902992615976606,0.0900343454800286,0.08942008216570994],"twin_dists":[0.20226005568633137,0.2271403638433186,0.22786348978415982,0.2318327995929932,0.23939392733382975,0.24102888302683778,0.24126393589228695,0.24725611489133334,0.24906025782620506,0.25314433883448945,0.2591943985329355,0.260976593150043,0.2624520093327845,0.2660869620370742,0.2662251928351158,0.2688644703222442,0.27165437768325823,0.2729404700554183,0.27759019889307984,0.27843828879778754,0.2797177484873909,0.27980307743003896,0.2848148392377617,0.2849887852595483,0.28539368137797966],"n_dims_used":45,"mean_confidence":0.9248045179578993},"coverage":{"mean_confidence":0.9248045179578993,"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}}