{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001849","480:4800001793","480:4800001735","480:4800001969","480:4800002257","480:4800001833","480:4800001518","480:4800001629","480:4800002176","480:4800001907","480:4800001966","480:4800002262","480:4800001447","480:4800001521","480:4800002434","480:4800001334","480:4800002162","480:4800001634","480:4800002263","480:4800002535","480:4800001721","493:4930005431","480:4800001578","480:4800001567","488:4880003925"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,488],"twin_sims":[0.5197396861430246,0.42676087582108096,0.3560719182886402,0.32505571407147166,0.3022960947943658,0.2898659988894699,0.28204397110697454,0.2735375685591929,0.2544369318268736,0.24447573948498638,0.22444210268428036,0.2196512567879017,0.209779315982631,0.2077184244644424,0.20770319412402358,0.203915976644021,0.19760008241773483,0.1917321929537473,0.18889365222555243,0.1879769065788887,0.18671405368609748,0.1748400239212784,0.17024536563950743,0.16892069091862924,0.1668258446449631],"twin_dists":[0.14858313368128495,0.16948809008405225,0.18664211472195796,0.19470422438707655,0.2008943217087902,0.20438931454390852,0.20663453725922648,0.2091194055285492,0.2148786863185023,0.21799108295128714,0.22450919197588726,0.2261244386462513,0.22952898420406165,0.23025335332694238,0.2302587247229949,0.23160282843043226,0.23388300755369665,0.2360470653176369,0.23711049018358804,0.2374563242882582,0.2379346656435105,0.24254795906607576,0.2443929055427447,0.2449314355885484,0.2457893017288479],"n_dims_used":43,"mean_confidence":0.9179580156193223},"coverage":{"mean_confidence":0.9179580156193223,"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}}