{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001185","494:4940000319","493:4930003189","493:4930004059","493:4930004197","494:4940001125","494:4940000889","494:4940006708","494:4940004481","493:4930005756","494:4940001073","487:4870002558","494:4940000592","487:4870004129","493:4930002498","494:4940003593","466:4660003198","493:4930005421","493:4930006330","480:4800005389","494:4940000712","493:4930002837","496:4960011234","494:4940001304","480:4800004190"],"twin_admin_codes":[494,494,493,493,493,494,494,494,494,493,494,487,494,487,493,494,466,493,493,480,494,493,496,494,480],"twin_sims":[0.26210486001299027,0.17601432452183163,0.17335561923511753,0.16832634976068836,0.15837566050761934,0.1551801915598496,0.13938756994582419,0.12977827839675646,0.12696842882307252,0.12688124830995554,0.11175589458162097,0.10248362380940457,0.09997358545027298,0.09917189328215528,0.09670037086422914,0.09449885791339435,0.09138991238061395,0.08749964731850012,0.08668905196152965,0.08653105066455624,0.08526476435341745,0.08379195054572483,0.08364105835090235,0.0808795372960901,0.08033962041177203],"twin_dists":[0.21253519397896448,0.2420819960257404,0.24314017733882096,0.24517404421188949,0.24933097399337578,0.2507060927669793,0.25782601003216904,0.26245753080959255,0.2638605220017741,0.26390442659551044,0.27189640640523033,0.27721752733071264,0.2787222252466685,0.2792090431238134,0.2807295274938601,0.282109840306057,0.2841029374870722,0.286673948753168,0.2872210434676905,0.28732815665437234,0.288192276806065,0.2892102946236135,0.2893153965908638,0.2912661990584733,0.2916538230020877],"n_dims_used":45,"mean_confidence":0.9192615932888455},"coverage":{"mean_confidence":0.9192615932888455,"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}}