{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005173","477:4770000250","485:4850005769","485:4850006214","485:4850005118","485:4850006007","485:4850004634","477:4770000292","485:4850006762","485:4850006299","500:5000000286","485:4850005679","485:4850006616","485:4850006131","485:4850004985","477:4770000008","485:4850005255","485:4850005395","485:4850006256","485:4850006377","485:4850005053","485:4850005389","485:4850005846","485:4850005055","485:4850006002"],"twin_admin_codes":[485,477,485,485,485,485,485,477,485,485,500,485,485,485,485,477,485,485,485,485,485,485,485,485,485],"twin_sims":[0.20973102109478176,0.18414442870754297,0.18268279578989455,0.17646034709173836,0.15932580380058187,0.14262321866050492,0.13714845325688688,0.13102699742122087,0.12872811347367538,0.12496344486112514,0.12381787186924417,0.12269160698043252,0.11967645629044601,0.1191985806057543,0.11897764790122838,0.11251024720712323,0.11154414986843138,0.11081927905962925,0.10977895142720318,0.10956035353841208,0.10577069684217248,0.10525339144759996,0.10321171756786418,0.10117136415232507,0.09998109290842681],"twin_dists":[0.2295459035139174,0.2389150460833803,0.23947700269422997,0.24190559438910553,0.24892600154156103,0.2563203197617492,0.25888330435039175,0.2618413894042475,0.26297917681380756,0.2648760812430391,0.26546189966731604,0.2660418773362519,0.2676147797809892,0.26786684206023187,0.2679836374712743,0.27147874894933466,0.27201403263740637,0.2724180153567035,0.27300139117934435,0.2731245156988743,0.2752899093972155,0.2755901479635987,0.27678644574635625,0.27800055087673026,0.27871768090498256],"n_dims_used":45,"mean_confidence":0.9122977362738716},"coverage":{"mean_confidence":0.9122977362738716,"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}}