{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004399","472:4720004474","472:4720004396","472:4720004475","472:4720004550","472:4720004325","472:4720004327","472:4720003211","472:4720004328","472:4720004702","472:4720004401","472:4720004400","468:4680002070","472:4720004628","472:4720004247","472:4720004700","472:4720004326","472:4720004402","472:4720004470","472:4720004773","472:4720004627","468:4680002064","472:4720004404","472:4720004398","472:4720004553"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472,472,468,472,472,472],"twin_sims":[0.8419838480609032,0.7117909854192748,0.701141773992005,0.6533062390843718,0.6384190328525228,0.5969083173613768,0.5940071817509277,0.5809400817615185,0.5755707513041429,0.5717168726004173,0.570634770708694,0.5633960919884289,0.558693263234339,0.5468465850004927,0.541837237179828,0.5322249847627112,0.5170313881391321,0.5102454480585568,0.5050151505826431,0.5016584567405602,0.4982916626724923,0.4808157046953938,0.4801142623529342,0.4793674426828449,0.47469415585737934],"twin_dists":[0.07617212258812207,0.10709267371287745,0.10944114966709129,0.11983823562130491,0.12303994174376437,0.13193506117201623,0.1325564791869179,0.1353573386430942,0.1365095308831314,0.13733714440423767,0.13756962714738613,0.13912611427871988,0.1401386858971525,0.14269500670777518,0.1437786975493918,0.14586344405241508,0.14917504759128158,0.15066150322882454,0.1518106486422372,0.15254981824830605,0.15329258054449804,0.1571718736867187,0.1573284719260461,0.15749528086873615,0.15854101243763438],"n_dims_used":44,"mean_confidence":0.9216723875565962},"coverage":{"mean_confidence":0.9216723875565962,"n_dims_used":44,"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}}