{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004202","487:4870003768","487:4870004058","487:4870004485","487:4870003622","487:4870003767","487:4870002940","487:4870003477","487:4870003618","487:4870002811","487:4870002238","487:4870004491","487:4870002582","487:4870004503","487:4870004351","487:4870003760","487:4870001982","487:4870002586","487:4870003197","487:4870003067","487:4870001884","487:4870004345","487:4870004205","487:4870001792","665:6650003499"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.3159365516503226,0.1882299099576028,0.15659538626846822,0.1396864409904015,0.12681196711145154,0.11612973846902838,0.1141969497728444,0.11163203422906615,0.10294997479307764,0.09711419170170935,0.09545347729968552,0.0926328734037006,0.09071691945044046,0.09049547704669313,0.0803840272147758,0.0796879639758037,0.07954493656034357,0.07602803564279029,0.06646897149110872,0.06567379905498844,0.06436329238722756,0.06335765044765373,0.063260040433776,0.06214132396757838,0.05885375953742372],"twin_dists":[0.19715390960615115,0.23736076320372576,0.25009455978699074,0.2576858469502723,0.2639393332993803,0.26950425551864055,0.27055263492226084,0.2719651911205832,0.2769411415337624,0.28047283403403694,0.28150823447022466,0.2832997650475408,0.2845414209197668,0.28468626300530464,0.29162186323916045,0.29212445991704505,0.29222816959424125,0.2948267069481308,0.30241630826974214,0.3030868324358019,0.30420651740905574,0.305078439065183,0.30516367163474045,0.30614830391635356,0.3091285393362274],"n_dims_used":43,"mean_confidence":0.8962058133857195},"coverage":{"mean_confidence":0.8962058133857195,"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}}