{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007141","490:4900005106","490:4900012645","490:4900012502","490:4900002734","490:4900005629","466:4660006853","490:4900004967","490:4900004537","490:4900012644","490:4900006622","490:4900012716","466:4660004781","490:4900002128","494:4940006814","466:4660005420","490:4900007132","490:4900012715","490:4900001827","466:4660008826","490:4900004825","466:4660007000","490:4900002284","494:4940007575","466:4660006774"],"twin_admin_codes":[466,490,490,490,490,490,466,490,490,490,490,490,466,490,494,466,490,490,490,466,490,466,490,494,466],"twin_sims":[0.28379585815353786,0.23776204143339952,0.23766124060493657,0.21273973543365732,0.21039554616390924,0.17628130035933676,0.17506672353402447,0.16284390918345812,0.16076596912010035,0.14602354170886175,0.1436794433774705,0.14020551166828132,0.13507659517869525,0.13232802759029405,0.13130982699017252,0.12841981236331138,0.12627762273469822,0.1253085231991012,0.12492643990573964,0.12452901863342684,0.12376926000757436,0.12034983488666978,0.11966910857018721,0.11966284486274593,0.11916265114471715],"twin_dists":[0.20612845524123713,0.22013514360032363,0.22016763286796084,0.22849686048362583,0.22931333024671863,0.2419763690744619,0.2424578311598877,0.2474416196850654,0.24831550799923566,0.25476511433774507,0.2558343161622055,0.25744294643266963,0.25987318866570047,0.26120412818518435,0.26170245162546535,0.2631329291274824,0.2642090447220798,0.26470041644345,0.2648949407656732,0.26509775398807384,0.2654868495938763,0.26726089941696013,0.2676186496091654,0.26762194866309963,0.2678858247795803],"n_dims_used":45,"mean_confidence":0.9145829942491319},"coverage":{"mean_confidence":0.9145829942491319,"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}}