{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003204","474:4740001412","474:4740001416","474:4740002467","474:4740001326","486:4860000125","486:4860000063","474:4740002041","474:4740001012","474:4740001324","474:4740001528","474:4740001213","474:4740003207","486:4860000103","474:4740001942","474:4740001208","474:4740003020","474:4740002150","474:4740002360","474:4740001000","474:4740001424","474:4740002561","474:4740002848","486:4860000060","474:4740002259"],"twin_admin_codes":[474,474,474,474,474,486,486,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.45112911579736265,0.42502428887903393,0.4026508992428231,0.389824535519104,0.3709076363183479,0.365726694625243,0.3532971184827813,0.35185700494563465,0.35108254277761347,0.3436162964423687,0.33488622372545096,0.33135065597670543,0.3267783657812349,0.32367030793942203,0.30232376990590093,0.3002712326247617,0.29383331231269694,0.28683306693990224,0.2738224728535382,0.2720958225341224,0.2614784815245578,0.25628351549793477,0.2517377821084969,0.25042515097113677,0.24847544701102192],"twin_dists":[0.16386863630561402,0.1698933994067026,0.17517996840970582,0.17826980594209532,0.1829158665976989,0.1842084496087955,0.1873477973691686,0.18771517843967378,0.18791307208189129,0.1898327592721598,0.1921057860794321,0.19303544200911035,0.1942457919732818,0.19507388798180283,0.20088663526769887,0.2014578203686558,0.20326437203479072,0.20525551344764717,0.2090354215365669,0.20954522963106798,0.21272499746050727,0.21431029588907022,0.2157142343945113,0.21612263558850087,0.21673178340002366],"n_dims_used":45,"mean_confidence":0.9161226060655382},"coverage":{"mean_confidence":0.9161226060655382,"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}}