{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009238","473:4730009107","473:4730008889","473:4730009036","473:4730008960","473:4730009037","473:4730008965","473:4730008895","473:4730009106","473:4730008818","473:4730009109","473:4730009177","473:4730008891","473:4730008743","473:4730008967","473:4730008742","473:4730008894","473:4730008822","473:4730008747","473:4730009108","473:4730008666","473:4730009174","473:4730008820","473:4730008668","473:4730008821"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9194116023553539,0.9158677524219081,0.9023106265632667,0.881079685106727,0.874447568924306,0.869573833158365,0.8394329283203115,0.7848616320930023,0.7751651521334719,0.7643954588530164,0.7582212795303517,0.7460852359665858,0.6944907058381384,0.6871579808250926,0.6783558973979983,0.6733742215352783,0.6675328746426088,0.664919999752468,0.6592077318652558,0.6455847221431846,0.6415327016694384,0.6161554815385111,0.5979071845438765,0.5776813900179658,0.5575263346029402],"twin_dists":[0.05323947194633619,0.05444926499295626,0.058888146792757466,0.06535338108544472,0.06727522055540323,0.06866223140614017,0.07684108315940591,0.0904000773470287,0.09269057136753502,0.0952025185457238,0.0966287151019728,0.0994053977382933,0.11090041702669796,0.11250325353871572,0.1144198222743916,0.11550129671782887,0.1167667185723116,0.11733188476461916,0.11856574363625143,0.12150017920724188,0.12237114648893635,0.12781338100316253,0.1317211287002,0.13605650181837925,0.14039012049105112],"n_dims_used":44,"mean_confidence":0.9192711223255504},"coverage":{"mean_confidence":0.9192711223255504,"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}}