{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002436","496:4960003614","472:4720006054","472:4720006052","488:4880000609","496:4960001029","467:4670001232","470:4700000308","472:4720005402","470:4700007161","478:4780004768","472:4720005881","479:4790002876","479:4790003178","467:4670001767","496:4960010723","479:4790001716","479:4790001102","479:4790002125","472:4720005403","468:4680004090","478:4780005234","470:4700000685","466:4660003914","496:4960000575"],"twin_admin_codes":[496,496,472,472,488,496,467,470,472,470,478,472,479,479,467,496,479,479,479,472,468,478,470,466,496],"twin_sims":[0.5045096416987002,0.3283805184110077,0.29961643529327325,0.23857325550744962,0.21681553716140822,0.20789496224880594,0.2071681813703457,0.17537362360847802,0.16249622647546855,0.1597753341881573,0.1594890204017304,0.15440326089466244,0.1515950012628478,0.14420424294413262,0.14283804889453733,0.13578845275317328,0.13143395094988164,0.13056552242903202,0.12904536265873642,0.12576844378421165,0.12572278681405377,0.12362282902372618,0.12330943302895797,0.12245151554773921,0.12235776164126057],"twin_dists":[0.15192188025065234,0.19382062478489898,0.20164051837763133,0.21987400618074285,0.22709164815664684,0.2301911120352732,0.23044758230728052,0.2423359508230933,0.24758727379672663,0.24873501399439985,0.24885661203155102,0.251043555673375,0.25227381383718894,0.25559382453746665,0.25622125324804207,0.2595318050252272,0.26164154792957744,0.2620685716185416,0.26282125240724946,0.2644668603708111,0.2644900168038397,0.265562050035921,0.2657232243182395,0.26616603783336334,0.26621457193290815],"n_dims_used":45,"mean_confidence":0.9302963256835938},"coverage":{"mean_confidence":0.9302963256835938,"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}}