{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002727","480:4800003414","494:4940002387","470:4700005256","481:4810002970","494:4940004341","494:4940003745","481:4810002964","485:4850004669","485:4850005774","493:4930000130","480:4800003264","489:4890002723","480:4800003932","485:4850004046","494:4940003402","480:4800003661","480:4800003526","480:4800004601","493:4930000217","480:4800003478","480:4800003169","493:4930000407","494:4940002274","480:4800004460"],"twin_admin_codes":[494,480,494,470,481,494,494,481,485,485,493,480,489,480,485,494,480,480,480,493,480,480,493,494,480],"twin_sims":[0.2071396552940979,0.0419612529270599,0.033156414657403606,0.03143925324947016,0.030970664254809762,0.03059703810820354,0.028408983721030918,0.02329914775710007,0.023151296477446213,0.022947843933225087,0.02288989639070464,0.02286630990422543,0.022491866805668746,0.020223463734894014,0.020125056675615923,0.020031127385235253,0.019922811422020043,0.019365773526515816,0.019266143783676245,0.018420749149887124,0.018163432940364564,0.01799932087933704,0.017993096655461418,0.017798638564897846,0.017361592976139765],"twin_dists":[0.23045766124881378,0.3270676242595339,0.3389957524887331,0.3416315278247195,0.3423721485903588,0.3429695828890409,0.34659945137054243,0.3561185200986413,0.35641991511750876,0.35683739405576426,0.3569568882136642,0.35700560129136466,0.35778483737810024,0.3627621007343024,0.36298883626391015,0.36320615833219544,0.36345787266763985,0.36477154460392236,0.36500997330482887,0.36707766899100375,0.36772349986424496,0.36813959500795423,0.36815544138561274,0.36865295005900056,0.36978871608506186],"n_dims_used":45,"mean_confidence":0.9167060004340277},"coverage":{"mean_confidence":0.9167060004340277,"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}}