{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003833","487:4870003319","469:4690004493","487:4870003163","469:4690003930","469:4690002116","487:4870002679","469:4690003936","469:4690003641","487:4870002567","487:4870004288","487:4870004139","469:4690003038","487:4870003310","466:4660013905","469:4690004029","469:4690003148","469:4690003642","469:4690004217","466:4660014339","469:4690004944","487:4870003425","469:4690002533","487:4870003871","469:4690004226"],"twin_admin_codes":[469,487,469,487,469,469,487,469,469,487,487,487,469,487,466,469,469,469,469,466,469,487,469,487,469],"twin_sims":[0.7757768382447875,0.7419124777088708,0.6879157390776472,0.6309573888806242,0.6017964407744929,0.6008880135312397,0.5980358504077226,0.5819687469869336,0.5534037970144973,0.5497932896984383,0.5386443718559007,0.5332441423702003,0.5304235043853968,0.5301136796502299,0.5282463652359696,0.5245314749283638,0.5030046197652095,0.5024967396389197,0.5010339613856921,0.5009545711503836,0.47909728065598906,0.4709188952695488,0.46952872642776217,0.46929401056252407,0.46554930754505813],"twin_dists":[0.09254691929955415,0.10035256283960499,0.11233789118980626,0.12464120900692889,0.1308882311419585,0.13108276401859137,0.13169357242442814,0.13513670157035346,0.14127901106378532,0.14205833950990773,0.14447037600535279,0.1456420522435106,0.14625499568052658,0.1463223642252954,0.14672857275023912,0.1475376283405744,0.15225322185514922,0.1523650961372834,0.1526874858073112,0.15270499046768626,0.15755564446536258,0.15938826510444917,0.15970082192924553,0.15975362480816524,0.16059727538960925],"n_dims_used":43,"mean_confidence":0.9109509490257086},"coverage":{"mean_confidence":0.9109509490257086,"n_dims_used":43,"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}}