{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011830","496:4960012067","496:4960011998","496:4960011744","496:4960011818","496:4960011824","496:4960011826","496:4960011905","496:4960012071","496:4960011555","496:4960011657","466:4660000758","496:4960011906","496:4960012070","496:4960011835","496:4960011381","496:4960011825","496:4960011999","466:4660000262","466:4660000034","496:4960011836","490:4900002505","466:4660002292","466:4660000060","466:4660001879"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,466,466,496,490,466,466,466],"twin_sims":[0.8663311303003517,0.8544316557588584,0.756840018922213,0.7391586786841527,0.7328664953536369,0.7327780446578255,0.715515101680328,0.7091181951320426,0.6904795621855618,0.6847131147048534,0.6460866286787659,0.6437129645357572,0.6434148342713014,0.6401538315604478,0.6133451355340119,0.5793368489881194,0.567296830479101,0.5664650019486633,0.5636211691908454,0.5618730428933476,0.5576336253800396,0.5462269667674335,0.5425463500634182,0.5412178262930508,0.5356610240255708],"twin_dists":[0.06957396430209502,0.07284992397705456,0.09694647824621508,0.10097566582080555,0.10239377855607744,0.1024136593882244,0.10626758384357522,0.10768358255955655,0.11177794032226782,0.11303637609388152,0.1213922436439679,0.12190259856349218,0.12196668040630594,0.12266736693936615,0.12841526362249667,0.13570127625378267,0.13828707079301406,0.13846593662702045,0.13907768080927252,0.1394539191920642,0.14036699972980396,0.14282895586043176,0.14362518370170896,0.1439128223123671,0.14511737669448532],"n_dims_used":45,"mean_confidence":0.9160203721788195},"coverage":{"mean_confidence":0.9160203721788195,"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}}