{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006198","490:4900006553","490:4900007047","490:4900007046","490:4900006309","490:4900004052","490:4900005157","490:4900005427","490:4900004205","490:4900005036","490:4900007283","490:4900002970","490:4900005032","490:4900006194","490:4900003776","490:4900004608","490:4900006185","490:4900004471","490:4900003779","490:4900005562","490:4900005432","490:4900006431","490:4900003920","490:4900006447","490:4900007288"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49254993583719653,0.315828694820675,0.3077220547624292,0.29795207045516064,0.2712196770297101,0.23992558763575153,0.22015927531385926,0.21547000867408814,0.21079242689320582,0.20481290683708037,0.20058013225595023,0.20035769422020616,0.19709577321875607,0.1870003562179425,0.17497773973237746,0.17471906644532492,0.16832610811581836,0.16041421983918472,0.15580204483052248,0.15481373534750162,0.15146280932078532,0.149676897196556,0.14926692126077323,0.14579422800058972,0.14389824813701757],"twin_dists":[0.154562582526935,0.19718311963906357,0.19939505498643387,0.20210595536850343,0.2098046808095422,0.2194399596353232,0.2259520495150209,0.22755355952499948,0.22917466619285623,0.23128296997261638,0.2328009839377961,0.23288136430235234,0.23406723001129232,0.23782602194040497,0.2424931981052061,0.24259608166955052,0.24517414297594153,0.24846424822494778,0.25043687794938696,0.2508651100009232,0.2523321361644579,0.2531237649298783,0.25330647274143925,0.25486914645569014,0.25573396885410143],"n_dims_used":45,"mean_confidence":0.897812737358941},"coverage":{"mean_confidence":0.897812737358941,"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}}