{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011031","474:4740000157","468:4680001614","496:4960011338","496:4960011022","481:4810003571","470:4700001052","481:4810003153","474:4740000282","496:4960011428","484:4840002902","469:4690002598","479:4790004270","488:4880001274","469:4690002601","496:4960011433","467:4670000991","496:4960000105","493:4930005362","496:4960000349","488:4880002544","487:4870011225","496:4960011434","496:4960010403","496:4960011431"],"twin_admin_codes":[496,474,468,496,496,481,470,481,474,496,484,469,479,488,469,496,467,496,493,496,488,487,496,496,496],"twin_sims":[0.10194694892487313,0.08978253945230247,0.07468182581290819,0.05294416990793222,0.04710941877412599,0.04519692342334005,0.04487979239192539,0.04465955366337281,0.044373556795119055,0.04289366675617644,0.0407263550175638,0.039450405213085356,0.03632085525513516,0.0356539262486733,0.03413056403761791,0.033562479812902404,0.032645962024588575,0.030678013145160388,0.029800247101650842,0.029533771501256065,0.028217592572880708,0.02765177429869815,0.0264165905141887,0.025919821401667122,0.02542910281572377],"twin_dists":[0.27753680857119667,0.2851544994143745,0.2958470416362901,0.31484947341373914,0.3210439703749564,0.3232140658497533,0.3235813217318326,0.3238376537803096,0.32417210852403633,0.32593223768687835,0.3286045180990215,0.3302343777434776,0.3344293608105461,0.3353627855647971,0.3375518622110956,0.3383895409964719,0.3397668554196475,0.3428395742750234,0.3442648370117677,0.3447046462054375,0.34692826291712103,0.34791168729946015,0.35012018192453126,0.3510335758118255,0.3519508018798028],"n_dims_used":45,"mean_confidence":0.9207859463161893},"coverage":{"mean_confidence":0.9207859463161893,"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}}