{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006478","487:4870006631","487:4870006180","487:4870005898","487:4870004871","487:4870004302","487:4870005597","487:4870006499","487:4870006343","487:4870005022","487:4870005911","487:4870004010","488:4880002791","487:4870005329","487:4870004881","487:4870006313","487:4870004435","488:4880006379","487:4870002796","487:4870007091","487:4870006328","487:4870006777","487:4870006783","466:4660009373","487:4870003999"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,488,487,487,487,487,488,487,487,487,487,487,466,487],"twin_sims":[0.630898306500564,0.3323238571705427,0.3004643440532363,0.29552028845495926,0.25469986041876996,0.2537267853227023,0.250864047048555,0.2397302422985482,0.23342122086986822,0.2176278981789221,0.20493616267533468,0.19906874708891298,0.19346665087643275,0.1760876174718318,0.17423016597852287,0.16830471462577098,0.16189486323387223,0.15575552935815565,0.1545879607478633,0.15443456891485305,0.14496100187723487,0.13889634238721268,0.13880762414360504,0.13353767849867776,0.1317659004159551],"twin_dists":[0.12465388092186311,0.19277900718674232,0.2014039839416588,0.20278875323608297,0.21479759587528857,0.21509797054230748,0.21598592936915412,0.21950255949759157,0.22154247557968487,0.22681370324840291,0.23123909015953195,0.23334835424921804,0.23540266756334532,0.24205298687556284,0.24279083195776296,0.24518288723546952,0.2478397360551091,0.2504569883672707,0.2509632181264015,0.2510299329007259,0.2552481769418203,0.25805687159994395,0.25809863135944144,0.26061584326212356,0.26147888351067267],"n_dims_used":43,"mean_confidence":0.9080813208291697},"coverage":{"mean_confidence":0.9080813208291697,"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}}