{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001054","472:4720000598","466:4660004099","485:4850002059","481:4810003065","466:4660010567","485:4850000097","493:4930003761","468:4680005384","466:4660005098","488:4880005934","473:4730001663","472:4720005754","466:4660000752","490:4900001223","496:4960007887","493:4930000459","487:4870005143","478:4780001442","493:4930000221","490:4900001309","466:4660003031","467:4670001992","496:4960002932","466:4660006510"],"twin_admin_codes":[488,472,466,485,481,466,485,493,468,466,488,473,472,466,490,496,493,487,478,493,490,466,467,496,466],"twin_sims":[0.4705521828346671,0.07619302172191111,0.07454574206789143,0.07446644427391737,0.06708251066898147,0.06179244494799816,0.05957653892051519,0.059303953083918996,0.05841491735139709,0.055444885723814875,0.05139553908975039,0.04965742589200344,0.04875062590952288,0.04825129938083411,0.047386563264935296,0.04312918484245312,0.04079621394367348,0.040690913235342,0.038852732843257846,0.0372773514049494,0.03630212932486496,0.03499317608637639,0.034430453884929366,0.033402322583796204,0.0328958498157504],"twin_dists":[0.15947068418181654,0.29470266317310434,0.2959510076676783,0.29601166072878066,0.3019034025205852,0.30645834005854167,0.3084618008673024,0.3087124656534197,0.309536652284375,0.31236722032644954,0.316435871386043,0.31826443807090415,0.3192396922997826,0.31978319210706724,0.3207356402772261,0.3256487391635905,0.3285165335407916,0.3286492043255289,0.3310131958473284,0.3331157475845227,0.3344553699342324,0.3363023152123374,0.3371144348507408,0.33862788740794975,0.33938809244884577],"n_dims_used":45,"mean_confidence":0.9070170084635417},"coverage":{"mean_confidence":0.9070170084635417,"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}}