{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007668","466:4660005955","466:4660007368","466:4660008597","488:4880004791","470:4700008863","466:4660006657","466:4660011760","466:4660009283","470:4700007216","485:4850004462","466:4660010118","466:4660007370","466:4660007834","470:4700002482","466:4660008280","466:4660007522","470:4700000613","466:4660009433","466:4660008763","466:4660008768","466:4660009102","493:4930000659","488:4880005417","466:4660007229"],"twin_admin_codes":[466,466,466,466,488,470,466,466,466,470,485,466,466,466,470,466,466,470,466,466,466,466,493,488,466],"twin_sims":[0.33552983162348426,0.2763689319251607,0.16259907966035198,0.13361689019546671,0.13188666877311872,0.12114418876477132,0.10898532021908712,0.09473562012242065,0.09038376090781454,0.07499515902809754,0.07402210842861953,0.07323934880963162,0.06971517184682294,0.06774082502125979,0.05991084278371771,0.05889977851218063,0.05747354657538047,0.05426632036714219,0.05353846279858433,0.05297260352591414,0.052110293034108995,0.0495857410847565,0.048839199823723985,0.04808057326546322,0.04677428148255941],"twin_dists":[0.19193712882810657,0.20828714554120148,0.2475441621866391,0.26057746055698106,0.26141978026475327,0.26684538203409464,0.2734493116824899,0.28196018676285817,0.284759441355689,0.29560823971697553,0.29635249133494085,0.2969569544857623,0.2997449883780962,0.3013572997809283,0.30815566631865726,0.30908588810784776,0.31042070044813114,0.3135252703797306,0.31425090471621514,0.31482070857470246,0.3156988218109094,0.3183409913728875,0.31914376825771446,0.31997009910644075,0.3214188519401002],"n_dims_used":45,"mean_confidence":0.9150932312011719},"coverage":{"mean_confidence":0.9150932312011719,"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}}