{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002965","493:4930002633","496:4960000492","493:4930003669","496:4960001961","493:4930005873","493:4930004175","493:4930002460","493:4930002629","496:4960000493","493:4930003838","496:4960000367","493:4930002635","493:4930002806","493:4930005697","496:4960003031","493:4930005782","493:4930004012","496:4960003161","493:4930002456","489:4890001071","493:4930002278","496:4960003025","493:4930003671","493:4930002968"],"twin_admin_codes":[493,493,496,493,496,493,493,493,493,496,493,496,493,493,493,496,493,493,496,493,489,493,496,493,493],"twin_sims":[0.510513527269289,0.3954278879745328,0.3824175346209135,0.36055779553217054,0.3460481520945102,0.34265857014127843,0.3290743388264448,0.3262357623228377,0.31930331124435185,0.31602228432679974,0.3142679304792457,0.31264364621482565,0.30667117794090937,0.3029761530051343,0.3027569866317025,0.2934919341933891,0.28971236172058035,0.2887646947716883,0.2753968422514857,0.2700889246384571,0.26456116303848565,0.26362300733514415,0.2550356834966722,0.2493159729385629,0.2442252531886114],"twin_dists":[0.15060268660241247,0.176914303881143,0.1800757650026264,0.18550723806948152,0.18920509580492567,0.19008059660358656,0.1936368588841858,0.19439004499466794,0.1962449323097059,0.19713069531335575,0.19760644383208473,0.198048266569587,0.19968422570626038,0.2007055618625241,0.20076636767615566,0.20336081498083577,0.20443306243964476,0.2047032153670456,0.20857229336741964,0.21014029360752212,0.21179361919910447,0.2120763447371406,0.21469410106000245,0.21646880337161176,0.21807038798542908],"n_dims_used":45,"mean_confidence":0.9272284613715278},"coverage":{"mean_confidence":0.9272284613715278,"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}}