{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004812","480:4800005568","480:4800005857","480:4800005650","480:4800005725","480:4800003901","480:4800005237","480:4800004552","480:4800005571","492:4920001749","480:4800003065","492:4920000757","480:4800006140","480:4800005855","480:4800006304","480:4800005151","492:4920000655","480:4800005918","492:4920001113","497:4970002728","492:4920002644","480:4800004134","492:4920001204","480:4800005323","492:4920002214"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,492,480,480,480,480,492,480,492,497,492,480,492,480,492],"twin_sims":[0.25527335151821556,0.21690280185863176,0.1057581531228726,0.09646336398210113,0.08979336682640439,0.07882359544363725,0.07689129151081657,0.05574156288546385,0.05504559881059394,0.054676664887503015,0.04479454066879504,0.03860260949947872,0.03804513010062063,0.03568339670935075,0.034786871223180436,0.031717723308786,0.030880479033961204,0.028491850354849798,0.02758470813450678,0.022591995394036713,0.01803092828300675,0.01686753618754131,0.015920680065407814,0.01560656023817568,0.014654395147354029],"twin_dists":[0.2146209081294155,0.22706175746843565,0.275297176116479,0.2808769321392171,0.2851473663200427,0.29275350929114746,0.2941800571065001,0.3120789194346667,0.3127572550469565,0.31311972680286804,0.32368041927506014,0.3313421391152318,0.33208183576412914,0.33532122706409,0.33659875461965066,0.3411958587406625,0.3425157888281656,0.34645767625129736,0.3480293971681423,0.3575753679725553,0.3680591990432498,0.3711032263901056,0.37371985163982036,0.37461817694258853,0.37744193922155733],"n_dims_used":42,"mean_confidence":0.9081565311976841},"coverage":{"mean_confidence":0.9081565311976841,"n_dims_used":42,"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}}