{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006642","500:5000005451","500:5000004964","500:5000006774","500:5000006773","500:5000009931","500:5000006772","500:5000009597","500:5000009599","500:5000009258","500:5000009359","500:5000008782","500:5000009598","500:5000009488","500:5000009823","500:5000008249","500:5000009257","500:5000009022","500:5000009929","500:5000009486","500:5000009708","500:5000002983","500:5000010040","500:5000009489","500:5000009259"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8384015486122364,0.7662998244950407,0.724177834248584,0.7208319413171593,0.6811918917763071,0.678609178066226,0.6697261146825585,0.632947992007938,0.6323274478415801,0.6321248243964763,0.6313223172811901,0.6108864301651007,0.602515421869178,0.5934768493310895,0.5929957738366053,0.5899864322142759,0.5890897175183284,0.5810357731372411,0.5693289362846378,0.5646619106776616,0.5642068095169135,0.5627274272096783,0.5601192358023321,0.559179144028184,0.5591703139203578],"twin_dists":[0.07711048037500998,0.09476064285239305,0.10433995218097468,0.10508591878271302,0.11380314228152948,0.11436477773094918,0.11629191550489369,0.12421420586869464,0.12434733141755211,0.12439079770801076,0.12456293735580494,0.12894178392030864,0.13073426999114898,0.13267008775534486,0.13277314809221655,0.13341792342707764,0.13361008360211651,0.13533681263448288,0.13785024138044838,0.13885375976025924,0.13895167075884335,0.1392700163214074,0.13983153630843162,0.14003401658079825,0.14003591866469103],"n_dims_used":43,"mean_confidence":0.9199955075286156},"coverage":{"mean_confidence":0.9199955075286156,"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}}