{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000346","500:5000000618","500:5000003259","485:4850006630","485:4850004296","500:5000001248","500:5000004512","485:4850007726","485:4850006776","500:5000002524","500:5000001160","485:4850006623","500:5000000282","500:5000000627","477:4770001656","485:4850008871","485:4850007887","500:5000004690","500:5000000396","500:5000000203","485:4850005727","485:4850006428","485:4850007404","485:4850004892","485:4850003645"],"twin_admin_codes":[500,500,500,485,485,500,500,485,485,500,500,485,500,500,477,485,485,500,500,500,485,485,485,485,485],"twin_sims":[0.12703080943372896,0.10663409310651871,0.08468479980837808,0.08375616740549016,0.08195806174320924,0.0697232096111651,0.06574342882142464,0.0629631610516457,0.06160786803417766,0.06071873494088803,0.05773470974585869,0.05617218042743681,0.05475429462187252,0.05287693040325351,0.05056958801845432,0.04939429801274976,0.04898909220417802,0.04820985209659348,0.04306474600327737,0.03981691607839316,0.03877813336143684,0.03873109171655049,0.03852766487449304,0.038198398160827,0.036372286913350795],"twin_dists":[0.26382912079564147,0.2747913360063493,0.2885914650554488,0.2892352052208579,0.2904980556567415,0.299738500788126,0.303027853687188,0.3054235688379821,0.30662294810666424,0.30742160695317566,0.3101742506208643,0.31166270858925355,0.31304328899266964,0.31491754722413223,0.31729827928863985,0.318545889484432,0.3189817675227715,0.3198285168075044,0.3257261760274685,0.32976170333052324,0.3311111154543384,0.33117294449936113,0.33144105179070676,0.3318775606685207,0.3343579840564091],"n_dims_used":45,"mean_confidence":0.920674302842882},"coverage":{"mean_confidence":0.920674302842882,"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}}