{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001667","480:4800001724","480:4800001901","466:4660004536","470:4700006495","480:4800002172","470:4700005036","470:4700006363","480:4800002308","470:4700006358","470:4700005794","480:4800002447","466:4660005166","480:4800001554","480:4800001681","466:4660005065","480:4800001668","480:4800002070","466:4660004714","466:4660004374","470:4700006222","480:4800001508","480:4800001837","480:4800001611","480:4800001568"],"twin_admin_codes":[480,480,480,466,470,480,470,470,480,470,470,480,466,480,480,466,480,480,466,466,470,480,480,480,480],"twin_sims":[0.5607510522868121,0.4418782199619229,0.3672616557010424,0.350645880811547,0.3296314551493043,0.3269453772081333,0.3152180736240282,0.3106522682718686,0.3076928661383723,0.30256554240655426,0.3019451846310542,0.2989193253355513,0.2850665863132221,0.2704705441267695,0.269549292977017,0.267605234932905,0.25829420153588867,0.24933904554458422,0.24350141460558344,0.24298562804964874,0.2298265928242238,0.22716800595651387,0.22436716573002258,0.2243384267130509,0.2238184414596228],"twin_dists":[0.13969547973259275,0.16598761827183275,0.1838245462992535,0.18802475018177192,0.1934894548075999,0.19420141807184746,0.19734859610109673,0.1985917321769675,0.19940307915729227,0.20081950316816072,0.2009918184857138,0.20183527918863847,0.20576254758953055,0.21002693026300095,0.2103007649297811,0.21088052792644138,0.2136943327627782,0.21646159252825292,0.21829985385713827,0.21846363362893834,0.2227209398759596,0.22360037689198545,0.2245342792526975,0.2245439019351774,0.22471815046098623],"n_dims_used":43,"mean_confidence":0.9198327175406522},"coverage":{"mean_confidence":0.9198327175406522,"n_dims_used":43,"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}}