{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003584","488:4880003405","488:4880003771","488:4880003140","488:4880003646","488:4880003407","488:4880003522","488:4880003293","481:4810002115","488:4880003051","488:4880003583","488:4880003521","488:4880003639","481:4810001768","488:4880003139","488:4880003523","488:4880003402","488:4880003641","488:4880003147","488:4880003253","488:4880003912","488:4880003042","481:4810002202","481:4810001857","488:4880003104"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,488,481,488,488,488,488,488,488,488,488,481,481,488],"twin_sims":[0.9082746640508591,0.8850771198945455,0.8808768207494508,0.8702918999124697,0.8679959146939676,0.8628261148216967,0.8451001996678109,0.8290666711664385,0.8266070972267741,0.8243394212805994,0.8069409088585906,0.8067224307271741,0.7990515533077618,0.7810848573292656,0.7794000608140758,0.7569383535922555,0.7511306242431167,0.748845345084491,0.7449974197862281,0.7408496436789072,0.7407907624420257,0.734167397927531,0.7210298556261997,0.7206533993390297,0.7196419004422695],"twin_dists":[0.05696990023457243,0.06417442523095572,0.06541278606583144,0.06845915868612404,0.06910696301292969,0.07054996788916679,0.07534960918257923,0.079521948869134,0.08014966804313839,0.08072572618762143,0.08506626966071078,0.08511994543855088,0.08699260602369896,0.09129566468280895,0.091693744150689,0.0969238713646319,0.09825512836839603,0.09877683492205051,0.09965267362304868,0.10059323330687557,0.10060655975046467,0.10210120857989465,0.10504184525571215,0.10512567281054129,0.10535079488308426],"n_dims_used":45,"mean_confidence":0.920479498969184},"coverage":{"mean_confidence":0.920479498969184,"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}}