{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004360","473:4730003808","473:4730003812","473:4730003470","473:4730004356","473:4730004265","473:4730006905","473:4730003053","473:4730002912","475:4750008114","473:4730003560","473:4730003635","473:4730003479","473:4730003982","473:4730003904","473:4730003789","475:4750005516","473:4730005103","473:4730003563","473:4730003567","468:4680006017","475:4750009508","468:4680007204","473:4730005820","473:4730003070"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475,473,473,473,468,475,468,473,473],"twin_sims":[0.5006940825352911,0.49302399719252293,0.459905249603727,0.4205819960851279,0.3275771241629964,0.26226763331260383,0.2569668773454403,0.22752895231803258,0.22204496397043158,0.20477746867612515,0.18085614541469347,0.18083831153841126,0.1785725380270182,0.1783902055752084,0.17543552923450878,0.15963625573439147,0.1593067152799124,0.1580048163407376,0.15672271186217498,0.15248710337114765,0.15034647819202968,0.1495023573978757,0.14889545348710728,0.14185027730566857,0.1332276859530012],"twin_dists":[0.1527624306923725,0.15445756391630855,0.16187330084906806,0.17093336021006206,0.19403368001820992,0.21248591741011474,0.21410061016681786,0.22348058091838083,0.2253144847978213,0.23129558951534693,0.24018377841237148,0.24019070360169997,0.24107450418301637,0.24114597078872838,0.24231138444889216,0.24879406107479324,0.24893412016725042,0.2494895163733969,0.2500397382386488,0.25188119733962316,0.2528261539841408,0.25320150431932636,0.25347233889125653,0.256677673081148,0.26076621755674023],"n_dims_used":45,"mean_confidence":0.9173578050401475},"coverage":{"mean_confidence":0.9173578050401475,"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}}