{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003119","487:4870002143","665:6650003499","665:6650003646","487:4870000625","487:4870000950","487:4870002581","487:4870001790","487:4870001792","487:4870002390","665:6650003500","487:4870004483","487:4870002490","487:4870002480","487:4870004485","487:4870002580","487:4870004058","487:4870002816","487:4870002817","665:6650002968","487:4870000427","487:4870004351","487:4870003622","487:4870004205","665:6650003574"],"twin_admin_codes":[665,487,665,665,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,665,487,487,487,487,665],"twin_sims":[0.25651305513677275,0.2510896200345166,0.24804952249628912,0.19771270954208559,0.17576432790243796,0.15843412032569276,0.1522037313707574,0.15095822964569788,0.13795611961883789,0.10650722898902479,0.10317652793916508,0.10084294309659997,0.09266667730600954,0.0854896433581085,0.08200019374519697,0.07858658359349771,0.07831801860839264,0.07775332369444057,0.07681842220988856,0.07616214894503959,0.0741652620254437,0.07205417707949105,0.06838798620007405,0.06441558263098689,0.06431050485681196],"twin_dists":[0.21423982355204457,0.21591572788409383,0.21686526242308074,0.23384190968349206,0.24218100877492046,0.24930600608952036,0.25200572684569983,0.25255509847072466,0.2585004528731579,0.27486439742820784,0.2768072257823886,0.2781977601191523,0.283278041007145,0.28803807523739755,0.2904682131306251,0.2929269633692348,0.2931240178968167,0.2935401303761234,0.2942344156309493,0.29472585820846386,0.29624250444756284,0.2978821910681692,0.30082464524366037,0.3041614858085935,0.3042520076204325],"n_dims_used":45,"mean_confidence":0.9010736253526476},"coverage":{"mean_confidence":0.9010736253526476,"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}}