{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013007","466:4660013812","487:4870001209","494:4940004549","466:4660013561","494:4940004779","466:4660013627","466:4660013233","490:4900003594","466:4660013753","490:4900003603","466:4660013331","487:4870000543","494:4940004788","494:4940004789","490:4900002148","494:4940004424","466:4660013754","494:4940004296","494:4940004783","494:4940004890","487:4870001301","490:4900002303","494:4940004663","494:4940006518"],"twin_admin_codes":[466,466,487,494,466,494,466,466,490,466,490,466,487,494,494,490,494,466,494,494,494,487,490,494,494],"twin_sims":[0.5671934114932558,0.540541070577948,0.5377818326605935,0.5298953710540627,0.5194664753011832,0.5179388834172124,0.5082656730085401,0.4784281945483899,0.4533846254040962,0.4516027316039554,0.4503562598199602,0.44267773439699065,0.4425867454757907,0.4344683930883716,0.42669591660928574,0.42350757703188024,0.4187662363879488,0.4067195895086773,0.406012479408573,0.4043772909132454,0.40323689736900853,0.4026072821625331,0.40215340716610387,0.39612566256532783,0.3924391673661282],"twin_dists":[0.13830930699990815,0.14405939687378144,0.14465736351318048,0.1463698384411668,0.14864281208422664,0.14897662686232493,0.15109611357503974,0.1577051886092145,0.16335448124112578,0.1637605943328419,0.1640450320708488,0.16580381906750472,0.16582472989653996,0.1676972934740071,0.16950323888650695,0.17024795442177118,0.17135976921843868,0.17420921449268092,0.1743776123131491,0.1747675328753801,0.175039884373362,0.17519039882884085,0.17529896696661382,0.17674613092084734,0.17763618230083345],"n_dims_used":43,"mean_confidence":0.9145867990892987},"coverage":{"mean_confidence":0.9145867990892987,"n_dims_used":43,"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}}