{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003389","500:5000002895","500:5000002102","473:4730003689","500:5000004451","473:4730003609","500:5000004098","500:5000003926","473:4730002961","484:4840006465","473:4730002962","500:5000002477","475:4750006992","500:5000001600","473:4730003519","473:4730003682","475:4750005460","473:4730002075","473:4730002827","473:4730001481","484:4840005462","473:4730003608","473:4730003867","500:5000001858","484:4840006678"],"twin_admin_codes":[500,500,500,473,500,473,500,500,473,484,473,500,475,500,473,473,475,473,473,473,484,473,473,500,484],"twin_sims":[0.5592182328236263,0.47776360406744406,0.44055675231060354,0.4333645085178452,0.41935584411198507,0.3804295101761696,0.377011990670953,0.3625227531414167,0.36056826728489283,0.35768199072726237,0.3206024324387703,0.31969412843400824,0.31904774122932245,0.3080031411416242,0.30488391404667525,0.304450847785425,0.29996652718151473,0.2997962801450845,0.2971462940850566,0.2915566617405887,0.2904559584690969,0.28248574591268655,0.2823844441248785,0.2821189489710002,0.28126835713364523],"twin_dists":[0.14002559655645946,0.157853794596598,0.16629169174384675,0.16795298036580977,0.17122122118155758,0.18056331609183032,0.181404329235544,0.18501239894544338,0.18550459731451077,0.1862339449529566,0.19589563103412214,0.19613976755519263,0.19631374260910825,0.19931780465591953,0.20017734540003854,0.20029708322421505,0.20154280862063437,0.20159031579944023,0.20233183755752499,0.20390881101965794,0.20422145297385752,0.20650673947582088,0.2065360336401955,0.20661283893937052,0.2068592022427511],"n_dims_used":45,"mean_confidence":0.9213389926486545},"coverage":{"mean_confidence":0.9213389926486545,"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}}