{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012365","487:4870011639","487:4870012375","487:4870012376","487:4870012910","494:4940003742","487:4870013374","487:4870012535","494:4940002483","494:4940001845","487:4870013367","474:4740000630","487:4870012371","494:4940001551","487:4870012899","474:4740003297","487:4870012461","487:4870011747","474:4740003298","487:4870012608","487:4870012460","487:4870012089","487:4870013371","487:4870012175","494:4940003740"],"twin_admin_codes":[487,487,487,487,487,494,487,487,494,494,487,474,487,494,487,474,487,487,474,487,487,487,487,487,494],"twin_sims":[0.23041454863420452,0.17867901591585997,0.16253945996406927,0.15085041236571056,0.11122474231088532,0.08795820869640313,0.07641376837636261,0.07495371266052894,0.07300097147547151,0.07186529058176172,0.07156882756538273,0.0690515166449747,0.06623132883833896,0.05450520491865486,0.0529866563740991,0.04671619842172547,0.04428193108569305,0.043055711331811596,0.0425561572539322,0.04117579176182004,0.038779546520949955,0.038708464292528125,0.03852261929130409,0.03778790225041438,0.0335906592506213],"twin_dists":[0.22252735790818012,0.24103279330841287,0.24756914977792827,0.25260281152787767,0.2721917932086389,0.2863662340478475,0.29453703421824745,0.2956397811388092,0.29714207180682156,0.2980307868425135,0.2982646516484988,0.3002827588338318,0.30261601010693406,0.3132888731183595,0.314806496756628,0.321484051469012,0.32427964155760103,0.32573704087967104,0.32634079722027787,0.32804067981499985,0.3311092590544966,0.3312027074234696,0.3314477168520307,0.33242624013255895,0.33834770466124725],"n_dims_used":43,"mean_confidence":0.9146151875340661},"coverage":{"mean_confidence":0.9146151875340661,"n_dims_used":43,"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}}