{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002871","494:4940003710","493:4930007108","493:4930007035","496:4960008091","466:4660003015","493:4930006972","466:4660002788","466:4660003559","494:4940007719","466:4660005346","466:4660001533","496:4960008625","466:4660003445","493:4930007019","490:4900005248","496:4960011092","496:4960009901","490:4900007390","493:4930007060","466:4660003322","466:4660003933","493:4930004819","494:4940008202","496:4960002668"],"twin_admin_codes":[466,494,493,493,496,466,493,466,466,494,466,466,496,466,493,490,496,496,490,493,466,466,493,494,496],"twin_sims":[0.4081637154859651,0.4043223691073247,0.398839325189222,0.3651515147964171,0.340616697232467,0.3313568764476528,0.3306471068859442,0.3242722350189214,0.30387430453916836,0.29623632769527203,0.2949303665950495,0.2886157845904435,0.2740898155346108,0.2736698745076786,0.2649748809426392,0.2614572594369938,0.2517218815218492,0.2504252339336126,0.2494654596342059,0.24400625116724703,0.2420874336158518,0.23379850573969746,0.22895476507220366,0.2283730561191237,0.2281352138824864],"twin_dists":[0.17386569999310483,0.1747806415322194,0.17609339126746695,0.1843525141404373,0.1906102229472466,0.19303380163148076,0.19322108130149102,0.19491316980405746,0.20045664408071195,0.2025873606673283,0.20295489047321727,0.20474571353899249,0.2089566631304269,0.20908039774784448,0.21166913869464307,0.2127314331097833,0.21571917343263874,0.2161226097331074,0.21642209211953722,0.21813976798030266,0.21874937840782133,0.22141947998168604,0.22300858812035237,0.22320091820608318,0.22327964915615334],"n_dims_used":45,"mean_confidence":0.925388420952691},"coverage":{"mean_confidence":0.925388420952691,"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}}