{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001753","476:4760001712","476:4760001715","476:4760001129","476:4760001752","484:4840005982","476:4760001546","477:4770000717","473:4730002176","476:4760000038","476:4760001675","473:4730002085","476:4760001527","477:4770001719","484:4840001807","485:4850002112","484:4840005723","476:4760001791","476:4760001640","484:4840002365","473:4730006391","485:4850000356","499:4990002304","473:4730001039","485:4850000813"],"twin_admin_codes":[476,476,476,476,476,484,476,477,473,476,476,473,476,477,484,485,484,476,476,484,473,485,499,473,485],"twin_sims":[0.1681398288523033,0.15323719874461886,0.1464684676338766,0.14076291119930381,0.13808457433207177,0.13529443000444497,0.13461890344760138,0.12733434165614343,0.11949630303480822,0.11058500486279446,0.1068995832523811,0.10594604402690062,0.10328265748116937,0.10010493684882478,0.09904266300808036,0.09870063731898358,0.09734656252123411,0.09478484400344829,0.09476610996350503,0.09461250506188705,0.08753057272738317,0.085800858224375,0.08504002612605263,0.08367830774086245,0.08141243746787016],"twin_dists":[0.24525030860288455,0.2515523813712359,0.2545636103919838,0.25718285515856354,0.2584397171275969,0.2597685792224371,0.26009339612895266,0.2636764949817689,0.2677097136218239,0.272549016791778,0.2746386576161732,0.2751883988496793,0.2767445713878839,0.2786427554141789,0.27928780494314415,0.27949664834099414,0.28032907073374524,0.28192911015675887,0.28194093605472786,0.2820379689649969,0.28665315620934456,0.28782520456677085,0.288346705978752,0.2892894369555263,0.2908856402435855],"n_dims_used":45,"mean_confidence":0.9162301805284289},"coverage":{"mean_confidence":0.9162301805284289,"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}}