{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003306","495:4950003801","495:4950003691","495:4950003209","495:4950003442","495:4950003588","495:4950003305","495:4950003586","495:4950003354","495:4950003638","495:4950003257","495:4950002771","495:4950003493","495:4950003256","495:4950002718","492:4920000124","495:4950003744","495:4950003855","495:4950002969","495:4950003492","495:4950002314","495:4950003856","495:4950003591","492:4920000041","495:4950002516"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495,495,495,495,492,495],"twin_sims":[0.5644271307634724,0.5216557288533052,0.5118630464878958,0.41088134187201514,0.40554679395961346,0.39532419331429103,0.39046897756008897,0.3855636968097455,0.3551928920596575,0.34808917943371487,0.33314194637493516,0.3298302270932689,0.31255589631431246,0.29165001363502674,0.27782390089987996,0.27122264214235237,0.2474454206167637,0.23722047725329734,0.22354176861625666,0.21450688860957093,0.21203809048137554,0.20671184713785362,0.19504116252318804,0.17821789921947748,0.17338033519929408],"twin_dists":[0.13890426934699954,0.14816481238330542,0.15030672160400643,0.1732207090358903,0.17448858631859476,0.1769393073407044,0.17811344929102893,0.17930666329586428,0.18686535837504767,0.1886801040623966,0.1925637609297523,0.19343689607208586,0.19807217265218474,0.203882327814049,0.20786149515795388,0.209803801886082,0.21705483219894464,0.22030980162625163,0.2248109742055301,0.22788538792411742,0.22874059769844607,0.2306089298211169,0.2348211651193984,0.24121355526387833,0.24313028706143952],"n_dims_used":45,"mean_confidence":0.9083201938205295},"coverage":{"mean_confidence":0.9083201938205295,"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}}