{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000034","489:4890000148","489:4890000081","489:4890000094","489:4890000035","489:4890000107","481:4810006089","481:4810006163","481:4810006134","489:4890000273","485:4850002993","489:4890000066","489:4890000085","489:4890000113","481:4810005999","489:4890000314","489:4890000079","481:4810006001","489:4890000033","485:4850003097","489:4890000421","489:4890000067","485:4850002876","489:4890000271","485:4850001158"],"twin_admin_codes":[489,489,489,489,489,489,481,481,481,489,485,489,489,489,481,489,489,481,489,485,489,489,485,489,485],"twin_sims":[0.8229762364675614,0.7950462853114285,0.5852555983197762,0.5591733704803641,0.5537661859424061,0.5146046755974409,0.5026252989497254,0.4710318333640037,0.46211688106039417,0.42819437452292125,0.42649059556666913,0.4173678268044361,0.3906336838586147,0.3888253428702608,0.3851819245881771,0.3838027292605003,0.379116603875994,0.37800653839314236,0.3593017638354332,0.3567292569880006,0.3563747763284964,0.35431063641797955,0.351791656645659,0.34919922110077234,0.3459956122606723],"twin_dists":[0.08107080356827444,0.08796155504612484,0.13443190262526253,0.14003526025395957,0.141200833730796,0.14970605654564045,0.15233677456854344,0.15936288647336638,0.16137263628427473,0.16915403273302834,0.16955112701124134,0.17168870496448543,0.17807350711068198,0.1785124734646262,0.17939983021609565,0.17973677332791108,0.1808859725245766,0.1811592018494982,0.18582426718512574,0.18647535812894853,0.1865652646605918,0.18708970956053853,0.1877318677127583,0.18839526028834047,0.1892186316214962],"n_dims_used":45,"mean_confidence":0.9145772298177083},"coverage":{"mean_confidence":0.9145772298177083,"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}}