{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001666","480:4800002172","480:4800001667","480:4800002203","480:4800002356","466:4660004548","470:4700005500","480:4800001395","480:4800002057","480:4800001506","466:4660004454","499:4990000058","466:4660004714","480:4800001444","470:4700005036","480:4800001959","480:4800002070","480:4800001508","480:4800001554","480:4800002438","480:4800002173","470:4700004878","480:4800001568","472:4720003088","493:4930006156"],"twin_admin_codes":[480,480,480,480,480,466,470,480,480,480,466,499,466,480,470,480,480,480,480,480,480,470,480,472,493],"twin_sims":[0.5471683645050558,0.5278548584440463,0.5209685986492589,0.43021405479929564,0.419732319701176,0.4093181781572063,0.35545362808289993,0.35433763445945093,0.34941781840925185,0.2697339947923252,0.24792519481900313,0.24262306816988655,0.23111099468828497,0.22876529532728104,0.22256576905765937,0.2182265498447292,0.20489140372526565,0.20475017620050018,0.20188887534669045,0.19204597566619147,0.19002163610469458,0.18786362243428364,0.1869472513713952,0.18688720655999996,0.18666682241918206],"twin_dists":[0.1426254546632967,0.14681377885057684,0.14831478919373664,0.16868415117314137,0.1711327989426298,0.17359147411128395,0.18679911029392435,0.18708283986817367,0.18833922289048072,0.2102458174478857,0.2169042527563411,0.21857889329433158,0.22229847690377533,0.22307119687848662,0.2251390348785074,0.2266093238589049,0.23125502252279517,0.23130530939570346,0.2323292940538674,0.2359301865941048,0.23668657657049294,0.2374991416915643,0.23784616490211827,0.23786894506875808,0.2379525998071106],"n_dims_used":43,"mean_confidence":0.919933230377907},"coverage":{"mean_confidence":0.919933230377907,"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}}