{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007599","494:4940007396","494:4940007188","494:4940007397","494:4940006842","494:4940007891","494:4940005893","493:4930007092","494:4940008100","494:4940007168","494:4940007614","493:4930007076","490:4900003732","494:4940005166","494:4940004067","494:4940007898","494:4940007372","493:4930007111","494:4940007702","494:4940007997","494:4940006940","487:4870001401","494:4940004058","494:4940006945","494:4940004781"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,494,493,490,494,494,494,494,493,494,494,494,487,494,494,494],"twin_sims":[0.5980346947019517,0.5879963555100473,0.5261586288270903,0.5026457527074074,0.4524739512506118,0.3857589207634492,0.3825025951328689,0.379933355303897,0.36519385666478527,0.34784095154267153,0.3453859318836781,0.2741605293364862,0.26144498894780843,0.25309720189448187,0.2457798751043525,0.24546401917329508,0.24270198514747962,0.24023803093448295,0.2390429809306374,0.23717817452192955,0.2365264888896184,0.2304695405586564,0.22885256789114086,0.22723293753060606,0.22502903110731165],"twin_dists":[0.13169381994037654,0.1338444059303772,0.14718309968902749,0.15233226879578812,0.1635619600171952,0.17925903818655364,0.18005493163648706,0.18068518643991116,0.18434190493506014,0.18874386624291895,0.18937578293981577,0.20893583892780457,0.2127351543147466,0.21529270427154323,0.21757903210161508,0.2176786994995175,0.21855379569764014,0.2193399036622951,0.21972306142772802,0.22032345548404592,0.22053399821684375,0.22250926871764312,0.22304235410367612,0.22357881718746417,0.2243128934459791],"n_dims_used":45,"mean_confidence":0.9167776319715711},"coverage":{"mean_confidence":0.9167776319715711,"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}}