{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009083","485:4850009079","500:5000006924","500:5000002828","498:4980000242","471:4710000688","498:4980000079","498:4980001748","500:5000008809","500:5000007313","498:4980000121","485:4850009100","500:5000004995","498:4980000156","498:4980000785","500:5000011375","500:5000010591","471:4710001197","498:4980002599","500:5000008878","473:4730004599","498:4980000106","473:4730007270","498:4980000445","471:4710001243"],"twin_admin_codes":[485,485,500,500,498,471,498,498,500,500,498,485,500,498,498,500,500,471,498,500,473,498,473,498,471],"twin_sims":[0.35281893341729464,0.33117422620058945,0.3020893961387766,0.2935682695937728,0.27023821319133384,0.25379294621502985,0.23623048093911478,0.2276177640605954,0.20819994781973286,0.2061019452604911,0.20476982551176187,0.19282899708898496,0.1776645994063239,0.1725994221978364,0.16336259816154,0.16155072318349775,0.1602246820377067,0.15645904128527677,0.15009542452453833,0.1498330420353294,0.14792233355089673,0.14649224584376727,0.14298058565067118,0.1393629442734871,0.136615715242996],"twin_dists":[0.1874696985237606,0.19308197468112367,0.20095174282136388,0.20333924365703943,0.2100959343842762,0.21507752444415176,0.22062975583880656,0.22345112412270876,0.23008366919736747,0.23082495495731623,0.2312983114451395,0.23563910366215046,0.2414308927359218,0.24344326367490396,0.2472247443973872,0.24798451788754372,0.24854449421365946,0.25015330084754617,0.2529376260697277,0.25305427516894125,0.2539083040594499,0.25455285415619083,0.25615558513142284,0.25783756885602543,0.2591367581078697],"n_dims_used":45,"mean_confidence":0.9195963541666666},"coverage":{"mean_confidence":0.9195963541666666,"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}}