{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010510","487:4870011508","487:4870011147","487:4870011272","487:4870010906","487:4870011030","487:4870010631","487:4870009323","487:4870010380","487:4870010776","487:4870009163","487:4870011032","487:4870011269","487:4870010383","487:4870009592","487:4870011141","487:4870011264","487:4870009025","487:4870011265","487:4870009303","487:4870010507","480:4800005737","487:4870009164","480:4800004483","487:4870009841"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,480,487],"twin_sims":[0.4725425961392496,0.4503891838129857,0.3537303242607206,0.33825823364160107,0.33487768120245776,0.3128718352585178,0.2930092609534774,0.2827990818273573,0.254877961537869,0.2364233660979741,0.2238901540805743,0.21904231090451634,0.21481996086944402,0.1785153210476282,0.17345402537817545,0.16523823480197997,0.15388715211310575,0.14931529130399623,0.14565094508139664,0.12284165555318007,0.11957090917880092,0.10766342526176953,0.1075090010074665,0.10428373803089894,0.09878374747891355],"twin_dists":[0.15902359452939135,0.164037515236449,0.1872374365148087,0.19122408937573288,0.19210802582728156,0.19798611794319382,0.20349728873272072,0.2064161700536765,0.2147426974456047,0.22056734921763796,0.22469410334819784,0.22633142855375965,0.22777741354303263,0.2410969252386544,0.24310080536581838,0.24644463365346128,0.25126841752791035,0.253284897163202,0.2549342107287085,0.26596437540312406,0.267670385785787,0.27420102195274537,0.27428930304193305,0.27615603141175993,0.2794458485488637],"n_dims_used":43,"mean_confidence":0.9101781623308048},"coverage":{"mean_confidence":0.9101781623308048,"n_dims_used":43,"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}}