{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006172","496:4960005908","496:4960006441","496:4960005043","496:4960004435","496:4960004589","496:4960004900","496:4960006175","496:4960007228","496:4960005185","496:4960005190","488:4880004744","496:4960004582","496:4960007377","496:4960007367","481:4810000795","493:4930003429","466:4660000928","496:4960012604","496:4960004431","496:4960005502","496:4960005033","496:4960005775","496:4960004586","496:4960005197"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,481,493,466,496,496,496,496,496,496,496],"twin_sims":[0.4720204354431821,0.449850244521802,0.4343515827724826,0.4298608826182335,0.41289369767416223,0.3676790545199481,0.33852463128865573,0.3363379475589337,0.3353012235847042,0.3350717722602948,0.3330678626304769,0.32314556875896844,0.31321226940363106,0.29643584618738733,0.28920109183650544,0.28333698428348736,0.27146790023421447,0.27143954264093034,0.2444590558047333,0.24143516276814114,0.23833889695946395,0.23451471003930976,0.23214405154427956,0.2307979327799831,0.2300277624324168],"twin_dists":[0.15914082198957144,0.16416058560144486,0.16772433729302383,0.16876625207947493,0.17274430821367665,0.18372029143814356,0.19115463573515695,0.19172561044084716,0.19199701537914407,0.19205714511326946,0.19258324111425662,0.19521413233342574,0.19789344668117992,0.20253129537729334,0.20457874532017148,0.20626083114389984,0.20973112259452917,0.20973952395622475,0.2179963634459974,0.21895731740770902,0.21994938890032328,0.221186353613132,0.22195980674249122,0.22240130568895486,0.22265466890275643],"n_dims_used":45,"mean_confidence":0.9291478474934896},"coverage":{"mean_confidence":0.9291478474934896,"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}}