{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002508","468:4680002818","468:4680001973","468:4680002819","468:4680002087","468:4680003402","468:4680002507","468:4680004196","468:4680003993","468:4680003108","468:4680002617","468:4680003612","468:4680002086","468:4680005287","468:4680001471","468:4680003310","468:4680004956","468:4680003706","468:4680002810","468:4680001645","468:4680003708","468:4680006064","468:4680003218","468:4680007559","468:4680003117"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9129306085679488,0.8757235690823163,0.8605945263385769,0.8566909336069325,0.8340351960020701,0.8295357489816969,0.8211709171362248,0.8147639415092213,0.7863795214780703,0.7662204535583642,0.7426656599664304,0.7356962655767801,0.7225548630194774,0.6913040753296459,0.6903679047830835,0.6897865032584105,0.6872255001918921,0.6864727853037086,0.6862379583605743,0.6783359154386969,0.6768566776728961,0.662826924208899,0.6594202926844437,0.6338773953382739,0.6328670929053825],"twin_dists":[0.05543538646623046,0.06690863300571458,0.0711664360116259,0.0722359196722394,0.07824432380129011,0.07940188253042338,0.08152642910361885,0.08313120758300627,0.09003885480149283,0.09477907868352987,0.10018186980970883,0.10175695968094836,0.10470202580068393,0.11159770934223062,0.11180234179269485,0.11192937832697311,0.11248852154666046,0.11265272859844731,0.11270394465741933,0.11442416462657909,0.11474552154398344,0.11778425622470383,0.118519869975422,0.12401479781087504,0.12423156186376683],"n_dims_used":45,"mean_confidence":0.9259422302246094},"coverage":{"mean_confidence":0.9259422302246094,"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}}