{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000353","480:4800000649","480:4800000380","480:4800001077","480:4800000308","480:4800000803","480:4800000440","480:4800000602","480:4800000437","480:4800001130","480:4800000843","480:4800000931","480:4800000716","480:4800000548","480:4800000410","480:4800000542","480:4800001192","480:4800000654","480:4800000480","480:4800000546","480:4800000918","480:4800000723","480:4800001080","480:4800001141","480:4800001194"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7066219211685171,0.662447881517091,0.6290983933393409,0.5044382513036264,0.4888953572227891,0.4454583218415345,0.4171207453643137,0.41033826696708225,0.39435549486965776,0.3822461617967729,0.37220317067395353,0.37153709363119847,0.3663332408721321,0.3471864570979284,0.34147258424673477,0.3387770223569116,0.3340149382121353,0.321035854605267,0.31751068694471124,0.3164042289253744,0.31452616663234806,0.30589231769576203,0.3044674902135491,0.29902847403219607,0.28315484951137737],"twin_dists":[0.10823455226763073,0.11786614449515481,0.12503987659736326,0.15193759132752838,0.15537318738369568,0.16516558746172327,0.17174687269818809,0.1733494500735472,0.17717303196809941,0.1801177450852708,0.18259405305763177,0.18275943866365507,0.1840566521510631,0.18891210091035762,0.19038801470858455,0.1910888609490784,0.19233438685952012,0.19577927126421105,0.19672823877757747,0.1970273174192922,0.19753632054567308,0.19989891440651128,0.20029247996225516,0.20180476732582142,0.2063134092335743],"n_dims_used":43,"mean_confidence":0.9130630493164062},"coverage":{"mean_confidence":0.9130630493164062,"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}}