{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004498","480:4800004927","480:4800004605","480:4800004845","480:4800004342","480:4800004088","480:4800004946","480:4800004584","480:4800005013","480:4800005102","480:4800004325","480:4800004932","480:4800004863","480:4800003948","480:4800005111","480:4800004006","480:4800004500","480:4800004181","480:4800004463","480:4800002531","493:4930002394","480:4800003862","493:4930000061","480:4800004587","480:4800005827"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,493,480,480],"twin_sims":[0.64263998679231,0.5644935150757793,0.47068275678573546,0.42864736784069485,0.3356446017984735,0.2537534605744911,0.24902441798372976,0.24374725555087115,0.24080015158862123,0.2404222672660011,0.22713394186539412,0.19863782121932733,0.18763396437544444,0.18715240368208688,0.17440233383125855,0.17344239909351142,0.17079472113196437,0.15564452638095602,0.1534637798201134,0.14809434185146178,0.13596430744214766,0.1356494307314002,0.1332915226623937,0.12749817768869307,0.12322008398373004],"twin_dists":[0.12213321209675437,0.13888998743126132,0.15944133504691244,0.16904856442820995,0.19190707177882435,0.21508972652141067,0.21655995938570918,0.2182218698739899,0.219160104249629,0.21928094393570313,0.2236116890738569,0.23350494540295197,0.23758599989238802,0.2377683716885013,0.2427222055896684,0.24310545617225598,0.2441704541103563,0.2505049969485041,0.2514532882850139,0.2538310893394366,0.25944767761025456,0.259598369818574,0.2607352295136475,0.2635942274133399,0.26576923213118664],"n_dims_used":43,"mean_confidence":0.9172224887581759},"coverage":{"mean_confidence":0.9172224887581759,"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}}