{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001574","476:4760000978","475:4750012421","471:4710001429","471:4710001480","471:4710001528","471:4710001413","476:4760000683","473:4730008655","471:4710001024","476:4760000508","471:4710001462","471:4710000960","471:4710000886","471:4710002112","471:4710001382","471:4710001531","476:4760000981","471:4710001888","475:4750010387","471:4710001999","484:4840004093","476:4760001036","471:4710001944","471:4710001331"],"twin_admin_codes":[471,476,475,471,471,471,471,476,473,471,476,471,471,471,471,471,471,476,471,475,471,484,476,471,471],"twin_sims":[0.40884305761421397,0.3148947232500504,0.28738962278088326,0.2870041609890914,0.24501078704758167,0.2448169245680408,0.24332889846069816,0.16060011560375254,0.14646911460891046,0.14371321094079198,0.13932998346542455,0.13026248694483955,0.11630859229617893,0.09182478209700314,0.08901161891171237,0.08240983783266946,0.07394908370438433,0.07052037544999148,0.06701008627734313,0.06489193715323396,0.06486928240617634,0.06284776456247562,0.06266584798734404,0.06018357297334721,0.058243992386696364],"twin_dists":[0.17370429074966065,0.19743629664048024,0.20509615319346697,0.20520650387608474,0.21782185995495562,0.21788314656048016,0.21835460862364103,0.24838561109963314,0.2545633177113108,0.2558188224279601,0.2578530424202999,0.2622180844042662,0.2694079213702844,0.2838209581927187,0.2856641452934722,0.2901786956158047,0.29640866344476813,0.29909807366325075,0.30196374822684596,0.3037526264587318,0.30377201557829775,0.305524861384745,0.30568485372111953,0.3079069559044094,0.3096962922134814],"n_dims_used":45,"mean_confidence":0.9166186862521701},"coverage":{"mean_confidence":0.9166186862521701,"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}}