{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004047","492:4920004048","492:4920004813","492:4920004467","492:4920004561","492:4920006922","491:4910003336","492:4920004016","492:4920006270","491:4910003826","492:4920003914","492:4920005394","492:4920002906","492:4920006309","492:4920004260","492:4920004209","492:4920006471","492:4920006301","491:4910002222","491:4910002635","492:4920004095","492:4920003970","495:4950001345","492:4920006573","492:4920002809"],"twin_admin_codes":[492,492,492,492,492,492,491,492,492,491,492,492,492,492,492,492,492,492,491,491,492,492,495,492,492],"twin_sims":[0.19678412664513542,0.16846533441984335,0.14932168906111862,0.13535994459419404,0.11063415595164294,0.09456032151319743,0.09013046008539036,0.08959155012181531,0.08398951355003864,0.07991137029631587,0.07293452733539109,0.07220373003013981,0.0709713358265953,0.06917876237023579,0.06904532519720648,0.065597926048057,0.06501635667451723,0.06453273187250697,0.06325094566499814,0.06097915460176438,0.06094639645991979,0.05789264436620949,0.055150043373354295,0.05358615992703606,0.05320975323821885],"twin_dists":[0.23418123659921217,0.2451172558909773,0.25328204381348873,0.25973714227767875,0.2725215147213223,0.282070961795488,0.2849256288382096,0.285280435772203,0.2890729129049837,0.2919627656434612,0.2971937576421339,0.29776476236272376,0.2987383788733529,0.30017932509252077,0.3002877956037833,0.30315115756798977,0.30364624021229164,0.3040607069693819,0.3051716186239544,0.3071866974184684,0.30721620128739624,0.31002565944903876,0.3126550051594306,0.3142031036988542,0.31458129403209106],"n_dims_used":45,"mean_confidence":0.8985527886284722},"coverage":{"mean_confidence":0.8985527886284722,"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}}