{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003135","471:4710003408","471:4710003399","471:4710003441","471:4710003480","471:4710003522","471:4710003222","471:4710003517","471:4710003600","471:4710003449","471:4710003524","471:4710003444","471:4710003440","471:4710003450","471:4710003356","471:4710003519","471:4710003564","471:4710003262","471:4710003570","471:4710003179","471:4710003481","471:4710003563","471:4710003086","471:4710003520","471:4710003305"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6918401891567169,0.6702532476218025,0.650874963909104,0.6275317014081504,0.6140043765382442,0.6107305849468782,0.5709546905748645,0.553964475398083,0.5248848976709071,0.519531272059375,0.5085044660406876,0.5042877879843302,0.4996451503428415,0.48393037369015085,0.4778196108918079,0.4632489598215143,0.44612206399164206,0.4434101387758783,0.43829850300547707,0.41716858365208576,0.4142208501051199,0.40836731608734733,0.408279885232778,0.39967978596316084,0.39357940299103494],"twin_dists":[0.11148047897519002,0.11617774248858241,0.12036187363321052,0.12537578631627042,0.12827408275724242,0.12897515622702754,0.1375008894609813,0.1411580605389727,0.14746060276625075,0.14862865763006342,0.15104366923243356,0.15197070615797084,0.15299381431646183,0.1564773871965601,0.1578412685988463,0.16111668592729247,0.16501346367033812,0.16563556025685386,0.16681214716049675,0.17173560949212796,0.17243067366771858,0.17381731278300352,0.17383809007519957,0.1758916402270522,0.17736047674271582],"n_dims_used":45,"mean_confidence":0.9272262573242187},"coverage":{"mean_confidence":0.9272262573242187,"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}}