{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003918","665:6650004114","665:6650004402","487:4870004470","665:6650002341","665:6650004282","665:6650004278","665:6650004234","487:4870004322","665:6650003555","665:6650004326","665:6650003111","665:6650002953","665:6650004432","487:4870004329","665:6650003917","665:6650003628","487:4870004033","665:6650003336","665:6650003176","665:6650002339","665:6650003186","665:6650004046","665:6650002577","665:6650002262"],"twin_admin_codes":[665,665,665,487,665,665,665,665,487,665,665,665,665,665,487,665,665,487,665,665,665,665,665,665,665],"twin_sims":[0.5807188297589286,0.5680128236284298,0.45368119249503225,0.44295120472783855,0.43109266161528964,0.41866409615618877,0.3736814945944826,0.3623169620930865,0.33413704946622297,0.32454102128490875,0.3114750627721183,0.3087179240425775,0.30413471367938033,0.30333646799957154,0.3000532608369223,0.29926926363218553,0.2932060879250196,0.29133105330382564,0.26486093438616387,0.2570664983386029,0.22584700043370262,0.21521696436944826,0.20983176964437397,0.20553921009450546,0.20091742515630148],"twin_dists":[0.13540479870900377,0.1381331375258053,0.1632869475342563,0.16574098084473765,0.16848002290698777,0.17138377890823234,0.18222750942560692,0.1850641597021492,0.19230232878917417,0.19484145583000548,0.19836694334119617,0.19912154500254434,0.20038455299562405,0.20060565112446146,0.20151861178732916,0.20173747910203357,0.20344162069562696,0.20397283519244125,0.21170341112378077,0.21407007148327883,0.22403988998116076,0.22764064502316675,0.22951061093664638,0.23102466165660038,0.23267921658479707],"n_dims_used":45,"mean_confidence":0.9020121256510417},"coverage":{"mean_confidence":0.9020121256510417,"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}}