{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000608","480:4800000310","480:4800000433","480:4800000428","480:4800000396","480:4800000436","480:4800000430","480:4800000534","480:4800000509","480:4800001011","480:4800000467","480:4800000406","480:4800001196","480:4800000960","480:4800001091","480:4800000408","480:4800000648","480:4800000349","480:4800000472","480:4800000726","480:4800000918","480:4800000613","480:4800001195","480:4800000839","480:4800000505"],"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":[0.49251928706307657,0.36565881076991236,0.31433342419777743,0.31018665323966665,0.2454651034277744,0.23911223090536993,0.2299856248812057,0.21610748956499642,0.200672274545835,0.19594005523364877,0.19437150859018348,0.17140591674055772,0.16503818571140258,0.16477011384672252,0.15566879722287968,0.13377394777356127,0.13347316380500882,0.13147636798196208,0.12846792416808198,0.12840064074665666,0.12598570787338534,0.12371173239185324,0.11953294029028297,0.11528421157143144,0.11019277613601024],"twin_dists":[0.15456937315807026,0.1842254464515363,0.19758865610446785,0.198719089941486,0.2176783572250335,0.21970082450168518,0.22266854703976768,0.22733447491841846,0.23276770532024993,0.2344906442169796,0.23506808323202316,0.24392356378563135,0.24652753171027952,0.24663873152780877,0.25049449771655385,0.26050140750508427,0.2606471170559418,0.2616207451727276,0.263108917003047,0.26314249938710427,0.2643567550622248,0.2655163851430605,0.2676903983366053,0.2699612214798028,0.27276882427214477],"n_dims_used":43,"mean_confidence":0.9104646194812863},"coverage":{"mean_confidence":0.9104646194812863,"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}}