{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000532","500:5000000231","500:5000000147","500:5000000189","500:5000000537","500:5000000425","500:5000000538","500:5000000485","500:5000000118","500:5000000113","500:5000000372","500:5000000148","500:5000000087","500:5000000430","500:5000000116","500:5000000543","500:5000000114","500:5000000188","500:5000000488","500:5000000094","500:5000000145","500:5000000088","500:5000000146","500:5000000527","500:5000000531"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8411415170804761,0.827372056916912,0.8176257016574955,0.8168213026703913,0.8014223431624479,0.7742923895765242,0.7625970217192886,0.758705180958947,0.7383694248948434,0.7351608924277662,0.7218835951233906,0.7207931967561494,0.7175434028851008,0.7141381762114533,0.7129132283725219,0.6584364597743136,0.6535695991234025,0.6454211118449132,0.6304835444643343,0.6245391403706131,0.621224819646098,0.6197214643714275,0.619049624933624,0.6149325992495119,0.6114582479642825],"twin_dists":[0.0763934409827432,0.07995476758081096,0.08241672149474533,0.08261792394521758,0.08641626284065282,0.09289534740459213,0.09561894568276101,0.09651728196317415,0.10115396882449777,0.1018775583162464,0.104851652556775,0.10509454605953504,0.10581732034237362,0.10657288841891233,0.1068442550643337,0.11873217044168723,0.119781494140625,0.1215353611915044,0.12474283572186397,0.1260172460348891,0.12672745380778394,0.12704953421025425,0.12719345819262565,0.1280752911321074,0.12881933518885216],"n_dims_used":44,"mean_confidence":0.9163347591053356},"coverage":{"mean_confidence":0.9163347591053356,"n_dims_used":44,"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}}