{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005086","496:4960005386","479:4790000011","485:4850000244","488:4880000125","488:4880000496","488:4880000424","468:4680006333","481:4810001332","499:4990004034","496:4960000709","468:4680006473","496:4960002378","499:4990000247","488:4880000535","496:4960004932","499:4990000452","468:4680005658","499:4990001222","488:4880000420","499:4990000469","496:4960011708","485:4850000628","496:4960004345","468:4680004568"],"twin_admin_codes":[496,496,479,485,488,488,488,468,481,499,496,468,496,499,488,496,499,468,499,488,499,496,485,496,468],"twin_sims":[0.5362530821653978,0.48249007259421683,0.46161381059938583,0.4407964438663848,0.42994569440638164,0.4267493534984439,0.41987515002659087,0.41677744730746813,0.4094531465678178,0.39731811326877614,0.39215606488496696,0.3828483956259342,0.37943571057656555,0.37577498507760765,0.37234997470639986,0.3705688562923709,0.37049913264770373,0.3691169086286495,0.3642061121271013,0.3629231435540664,0.36072059997094214,0.3506050321024385,0.34639844308902284,0.3419346738674232,0.34142300128154024],"twin_dists":[0.14498892053253065,0.15679836013044995,0.1614864456918775,0.16623651171047074,0.1687465336231671,0.16949077707597482,0.17109926140848475,0.1718277161754557,0.17355943659145276,0.1764590494104949,0.17770469333845795,0.17997025964338584,0.18080750003630353,0.1817096558523244,0.18255762158934213,0.1830001121049027,0.1830174552469669,0.18336160673872698,0.18458955654355644,0.18491173505682237,0.18546618664712763,0.18803520112516864,0.18911487823235007,0.19026816927610682,0.1904008794659801],"n_dims_used":45,"mean_confidence":0.9340855916341145},"coverage":{"mean_confidence":0.9340855916341145,"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}}