{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003284","489:4890000571","472:4720000384","496:4960002317","472:4720000812","488:4880000088","472:4720001698","496:4960007385","472:4720000256","499:4990000444","472:4720006986","472:4720003093","478:4780003486","499:4990000902","496:4960004455","499:4990000910","496:4960002575","496:4960004100","488:4880000498","496:4960004921","472:4720001114","470:4700002046","473:4730007112","470:4700008653","499:4990000934"],"twin_admin_codes":[499,489,472,496,472,488,472,496,472,499,472,472,478,499,496,499,496,496,488,496,472,470,473,470,499],"twin_sims":[0.43834400210642455,0.4079659378561277,0.40275262409405815,0.40220656864327725,0.38745107140129803,0.38242454485143634,0.3790515087690472,0.36703371910526444,0.3566228324638688,0.3510925842556661,0.34807907010313016,0.34629773923586255,0.3367619980595487,0.3231928542920649,0.32015700895320576,0.3196342241000926,0.3099804811863291,0.30604669438673887,0.30311443011046696,0.30124864434767007,0.3002007457197925,0.299934430822444,0.2913776733119082,0.2912158383359805,0.289878931040327],"twin_dists":[0.166801650673531,0.1739127135468028,0.17515564430091254,0.17528624774087298,0.1788467141585175,0.1800740479444264,0.18090198418639855,0.1838815037032935,0.18650234562521206,0.18791050478636573,0.18868270037378973,0.18914080960541657,0.19161472839166105,0.1952014893719994,0.1960153046655147,0.19615588248696872,0.19877551831163573,0.19985633622561993,0.20066721123053027,0.2011855407813796,0.20147747604847574,0.20155176385482926,0.20395960274230857,0.20400554278325844,0.20438563276915575],"n_dims_used":45,"mean_confidence":0.9284578959147135},"coverage":{"mean_confidence":0.9284578959147135,"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}}