{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006508","485:4850006191","485:4850005561","485:4850005565","485:4850006195","485:4850006559","485:4850006036","485:4850006205","485:4850005226","500:5000000221","485:4850005513","485:4850002891","500:5000001382","485:4850006037","485:4850006813","500:5000001019","500:5000001552","485:4850003619","500:5000000456","485:4850006585","500:5000001435","485:4850007048","485:4850007450","500:5000002152","485:4850002987"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,500,500,485,500,485,500,485,485,500,485],"twin_sims":[0.6438846386319181,0.4573515686398876,0.37907256403395234,0.23211124055916812,0.22490784695929497,0.1758226823861972,0.17016026054145972,0.16910669615270899,0.1603166788496346,0.15131455700208526,0.14494457873048247,0.1417179126114274,0.14149920425708165,0.13933447626321457,0.13748414657192615,0.13457532395768676,0.13401042790079978,0.12876223470000508,0.12443529556141214,0.12375693236209832,0.12261819505523851,0.1161116066496301,0.11566776217604813,0.11484264213246774,0.1128171245658598],"twin_dists":[0.12186569612398607,0.16245246682598297,0.18089680500648944,0.22197054800298638,0.22435339563328002,0.24215788814036374,0.24442741334411813,0.24485563480621142,0.24850553624608124,0.25239758876757373,0.25525566395276916,0.2567390142976635,0.2568404628804623,0.25785093310018836,0.2587239741399127,0.26011439264494257,0.2603870216026451,0.26296217739620187,0.2651456546858278,0.26549317791448185,0.2660798218016822,0.2695140280266293,0.2697536131755606,0.2702008926545567,0.27130946006469076],"n_dims_used":45,"mean_confidence":0.9189733717176649},"coverage":{"mean_confidence":0.9189733717176649,"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}}