{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003924","498:4980003982","498:4980003628","498:4980004616","498:4980004617","498:4980004571","498:4980003805","498:4980004572","500:5000009981","498:4980004573","498:4980004526","473:4730007623","485:4850008989","498:4980003627","498:4980004471","498:4980003514","498:4980004521","500:5000002845","498:4980003660","498:4980004556","498:4980004429","500:5000002837","498:4980003838","500:5000002692","500:5000002548"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,473,485,498,498,498,498,500,498,498,498,500,498,500,500],"twin_sims":[0.7641061939063216,0.6639069931958221,0.6418475551746655,0.6174759094345645,0.6147938484189409,0.6142811461205117,0.5985277233050618,0.5714150138669298,0.5711131568423461,0.5606021780133141,0.5462745606893328,0.5453294314493257,0.5448599170152141,0.5409444656900279,0.524181097557747,0.5228090897295403,0.5185445645892942,0.5185437915492978,0.5124900034738242,0.5081590986709863,0.5067597150319483,0.501894699810954,0.5000636088548359,0.4879521506831425,0.4855175427894936],"twin_dists":[0.09526955426549902,0.11755086275415488,0.12230349584904791,0.1275305600567125,0.12810500704226582,0.1282148095872854,0.13158822983700347,0.13740199210332732,0.13746684308603643,0.13972753672144186,0.1428186660704254,0.14302303190502522,0.14312457832124384,0.14397202377207322,0.14761400173410874,0.1479131761718881,0.14884424322560355,0.1488444121652595,0.1501692901907239,0.15111952178245563,0.15142700490035216,0.15249775169622573,0.15290149048765797,0.15558268982076176,0.15612402844718473],"n_dims_used":44,"mean_confidence":0.9326654780994762},"coverage":{"mean_confidence":0.9326654780994762,"n_dims_used":44,"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}}