{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003829","492:4920006890","492:4920006954","491:4910000838","491:4910004565","491:4910003581","492:4920007048","491:4910003626","492:4920006840","492:4920006908","491:4910000839","492:4920006717","491:4910000846","492:4920007016","497:4970002079","497:4970003486","491:4910000842","491:4910000712","491:4910003830","492:4920006959","491:4910003575","492:4920006611","491:4910003562","492:4920002857","491:4910000448"],"twin_admin_codes":[491,492,492,491,491,491,492,491,492,492,491,492,491,492,497,497,491,491,491,492,491,492,491,492,491],"twin_sims":[0.28228735577025227,0.20801070073476977,0.1510678922939662,0.13644160954476267,0.13414705911039176,0.13341975932640682,0.13101070616355817,0.11981067115252321,0.1179439814379144,0.11654585383269231,0.11613958777247349,0.11342367263210097,0.11025546151940455,0.10728196174552009,0.1033401566060826,0.10262291928082619,0.10068587023814944,0.09958986798451099,0.09847873566823817,0.09831930846077343,0.09627489547374941,0.09293673195775197,0.08912392233546373,0.08885778352414186,0.08814587184631278],"twin_dists":[0.20656411533907182,0.23015032608478195,0.2525065944773616,0.2592197505110735,0.2603210019192116,0.2606730137195169,0.2618493992393774,0.26754412469852135,0.26853229776162724,0.2692803030113594,0.26949894752986975,0.2709758991586925,0.2727336544135526,0.27441927541756816,0.2767106473006764,0.27713487039469303,0.2782922563298636,0.2789548500309831,0.2796324467952755,0.27973016061907163,0.28099435207691303,0.2831047150206097,0.28558968563591747,0.28576626262294347,0.2862406712890156],"n_dims_used":45,"mean_confidence":0.8904078165690105},"coverage":{"mean_confidence":0.8904078165690105,"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}}