{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003326","493:4930001795","496:4960000150","496:4960000084","493:4930002781","496:4960000038","493:4930003503","496:4960000115","493:4930005694","488:4880002804","488:4880005180","493:4930002612","493:4930003995","493:4930004465","493:4930005596","493:4930002298","493:4930002790","466:4660007505","496:4960000561","493:4930002431","493:4930002272","481:4810000447","496:4960000246","488:4880002441","470:4700006519"],"twin_admin_codes":[493,493,496,496,493,496,493,496,493,488,488,493,493,493,493,493,493,466,496,493,493,481,496,488,470],"twin_sims":[0.42360434992458906,0.33926595920036523,0.28631514797918495,0.2341041075190824,0.22731043812943044,0.21720272441412442,0.1919603168364752,0.1800966618549444,0.15356847910518737,0.14587197896824375,0.14561389211624015,0.1441713470837881,0.14130273959793932,0.13682457878421922,0.1304434573980538,0.13042902466997905,0.12787118063597572,0.1275007964976364,0.12718023787612717,0.12584999547846887,0.12348527095574408,0.11991915783620247,0.11958802288390245,0.114884195675618,0.10992556492260147],"twin_dists":[0.17022531644608555,0.19096151572376646,0.20540397732683247,0.22131994861832893,0.22355308944074978,0.22695908694553307,0.23596207983304204,0.24047912752489964,0.25140753528178705,0.25483385982535967,0.2549510440628106,0.25560888011069943,0.25693169320888654,0.25903730182479057,0.2621287649973017,0.26213588495261325,0.2634072282532885,0.2635929130717289,0.2637539488600763,0.2644255146167671,0.2656327555029125,0.2674870579699357,0.2676613671236199,0.27017830841927615,0.2729189178626322],"n_dims_used":45,"mean_confidence":0.9293055216471354},"coverage":{"mean_confidence":0.9293055216471354,"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}}