{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000527","480:4800000500","480:4800000379","480:4800000415","480:4800000686","480:4800000468","480:4800000614","480:4800000320","480:4800000341","480:4800000579","480:4800000491","480:4800000476","480:4800000413","480:4800000512","480:4800000469","480:4800000405","480:4800000766","480:4800000504","480:4800001081","480:4800000376","480:4800000692","480:4800000402","480:4800000514","480:4800000501","480:4800000752"],"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":[0.5073835028145929,0.475763781864143,0.44828426931966836,0.43840589330485114,0.4312245954050708,0.3849336416936277,0.35104803950148156,0.32365093606771056,0.32309575691925074,0.30760168226986767,0.3051404708664404,0.29067472617957557,0.2903655860015688,0.2551079607378525,0.2530379285290012,0.24043660444906612,0.2384893339440296,0.2360421061019639,0.2349753547964744,0.2281395470684828,0.22401954703518512,0.2231236922420684,0.21316775420751186,0.20852868341523045,0.20298466288687392],"twin_dists":[0.15128991400343386,0.158301370044251,0.164518500311361,0.16678737327438214,0.16844938509630153,0.1794604442533693,0.18792189379532045,0.19507906315050502,0.1952274518810019,0.19942814910781886,0.20010645685535222,0.20415925848586583,0.2042471535243871,0.21467183777816942,0.21531105371828269,0.21927635694842207,0.21990099446992104,0.2206907353257211,0.22103665898685176,0.2232782142918641,0.22465072748737996,0.2249513841797357,0.22834844260942805,0.22996797952938905,0.23193597089653512],"n_dims_used":43,"mean_confidence":0.9143032694971839},"coverage":{"mean_confidence":0.9143032694971839,"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}}