{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005680","480:4800003924","480:4800004745","480:4800005754","480:4800005685","480:4800005523","480:4800005267","480:4800005823","480:4800005682","480:4800005820","480:4800005592","480:4800004749","480:4800005250","480:4800004074","480:4800005007","480:4800005756","480:4800005524","480:4800004078","480:4800005010","480:4800004142","480:4800005257","480:4800004144","480:4800005426","480:4800005939","480:4800004065"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3522685661168748,0.34151621566980933,0.29773880703258665,0.2906199064844603,0.2707713001865525,0.24205238862627507,0.24028225918562995,0.23351844402955763,0.2058857060700143,0.19189383037964383,0.19000336003709445,0.1882803851488872,0.18806195085774272,0.185833556621316,0.17770694288394132,0.162794374488291,0.1474746523374178,0.14657626073335267,0.14052373268416837,0.13966003518647307,0.1310271710512172,0.12946714763132383,0.12402023428953236,0.12021031671030356,0.11618735848158537],"twin_dists":[0.1876101071198965,0.19037669495975837,0.20216570425695532,0.20417484081377008,0.20993765768469397,0.21876054125319194,0.2193257469602175,0.22151076817224882,0.2309016510132057,0.23598684148655658,0.2366934309534377,0.2373417091533018,0.23742419243924562,0.2382695242075973,0.24141424313987792,0.247462357394293,0.2541095799816651,0.2545148597858941,0.25729436538351746,0.2576982215993547,0.26184130404056427,0.2626117445747535,0.2653581176109872,0.2673340958547142,0.2694732078308269],"n_dims_used":43,"mean_confidence":0.9192708924759266},"coverage":{"mean_confidence":0.9192708924759266,"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}}