{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003138","488:4880003093","488:4880003196","488:4880003708","481:4810001940","488:4880003648","488:4880003050","488:4880003695","481:4810001199","488:4880002780","481:4810001209","488:4880003980","488:4880003649","488:4880003772","488:4880003694","488:4880003831","488:4880003974","488:4880003898","488:4880003765","488:4880002428","488:4880002928","488:4880003581","488:4880003638","488:4880003707","481:4810002044"],"twin_admin_codes":[488,488,488,488,481,488,488,488,481,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.9397512845315292,0.8952466729953592,0.8627648156694456,0.8392613162802213,0.8196931969294432,0.8004849674713226,0.7405795933900636,0.6542012548256658,0.6460494938488428,0.6386536818759738,0.6266186775862377,0.6244582816564881,0.6201359432901269,0.6184283993630048,0.6175515335993839,0.6041436018092022,0.5960629521246857,0.5921668374146792,0.5891544482947304,0.5865420301894192,0.5852832602220299,0.5809971803172762,0.5741433865174822,0.5732615722737153,0.5728419214993775],"twin_dists":[0.045785142693193344,0.0610979024702742,0.07056695209379697,0.07688595083692688,0.08189822946682336,0.08664439456726496,0.10065434731322771,0.11964538616408162,0.12140022994425016,0.12298955414797723,0.1255715164637599,0.126034575419179,0.12696073949426462,0.1273265335520952,0.1275143615497398,0.1303856230794056,0.13211612597315334,0.13295073888163778,0.13359621168400546,0.13415612731606316,0.13442597226429245,0.13534509084623517,0.13681599019958712,0.13700535569808142,0.13709548407067265],"n_dims_used":45,"mean_confidence":0.9225640190972222},"coverage":{"mean_confidence":0.9225640190972222,"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}}