{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010128","487:4870003490","487:4870003081","494:4940005207","494:4940004331","487:4870003352","487:4870003214","487:4870009997","490:4900004168","477:4770002891","477:4770002536","490:4900003496","466:4660002433","487:4870000503","494:4940001722","496:4960010677","466:4660002335","496:4960010753","490:4900003765","466:4660002620","466:4660007474","489:4890004926","500:5000001876","494:4940004333","478:4780001242"],"twin_admin_codes":[487,487,487,494,494,487,487,487,490,477,477,490,466,487,494,496,466,496,490,466,466,489,500,494,478],"twin_sims":[0.05282497594594631,0.04778213355847571,0.03451199919388116,0.026917921897705192,0.023700049868434606,0.019855734987722515,0.014373593371223884,0.013546039539669678,0.013230885236407076,0.012868475966930906,0.010454362678520884,0.010330695022251448,0.009584711852745047,0.008816068494807518,0.008692138939007674,0.008203254240247126,0.007933476359841417,0.007419471647958429,0.006675359428412301,0.0065119205617493355,0.005873325678392263,0.005795368947100931,0.005651490737248385,0.005636828756089558,0.0055708109833988795],"twin_dists":[0.3149701955485637,0.3202981596737234,0.33699605192933746,0.3492132958790586,0.35530954505678064,0.36361435006033704,0.3783055686145546,0.3809403162313104,0.3819812195827362,0.38320565956825176,0.39224399752427863,0.39275538300116086,0.39596113433992564,0.39950622017712406,0.40010348933304185,0.4025365126971873,0.40393529378036763,0.4067227473961983,0.4110822850437023,0.41209814770487535,0.41630128893885215,0.41684232426453954,0.4178583587610163,0.41796320617421723,0.41843837131127487],"n_dims_used":43,"mean_confidence":0.9123768473780433},"coverage":{"mean_confidence":0.9123768473780433,"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}}