{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008650","499:4990003356","489:4890000735","479:4790000081","479:4790000689","479:4790004294","470:4700008168","470:4700008651","470:4700007521","479:4790001108","499:4990000596","472:4720001451","479:4790000110","469:4690000778","479:4790001107","485:4850004321","499:4990002047","470:4700006948","481:4810002709","479:4790002467","468:4680002495","470:4700008524","479:4790000827","470:4700007794","499:4990001873"],"twin_admin_codes":[470,499,489,479,479,479,470,470,470,479,499,472,479,469,479,485,499,470,481,479,468,470,479,470,499],"twin_sims":[0.6337776205677123,0.524534371105964,0.5099503096143196,0.5083587403905889,0.5008851219277833,0.4794421676439788,0.47941950804771316,0.4777877682415532,0.47335512036346805,0.4690114498337785,0.461288319601806,0.45907799201443883,0.45548408810721375,0.45516193914176084,0.45261182890189045,0.4364765982729985,0.42985169745901464,0.4272992606740657,0.42649085459944164,0.4258753896382427,0.42550388224185204,0.4247838623206284,0.4208484156931728,0.4137848162030073,0.4120094119637264],"twin_dists":[0.12403620631651338,0.14753699709512372,0.1507262658387313,0.15107567311174377,0.1527203038751098,0.15747858663534484,0.15748364890652475,0.15784839019004362,0.15884126483137165,0.15981720299340693,0.16156010471021962,0.16206079352562075,0.16287674307274722,0.1629499965293892,0.1635305374807198,0.1672328085424578,0.16876838769338773,0.1693625727278677,0.1695510665896427,0.16969467188324913,0.16978139660985336,0.16994956766480662,0.17087086046335195,0.17253366969297568,0.17295352708564907],"n_dims_used":43,"mean_confidence":0.9153487626896348},"coverage":{"mean_confidence":0.9153487626896348,"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}}