{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004756","473:4730005424","473:4730004851","473:4730006312","473:4730005850","473:4730006425","473:4730005741","473:4730004850","473:4730005528","473:4730004659","473:4730005742","473:4730005527","473:4730005849","473:4730006080","473:4730005968","473:4730004852","473:4730006313","473:4730005965","473:4730005634","473:4730005740","473:4730006079","473:4730005423","473:4730004848","473:4730005529","473:4730005964"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9021969370055688,0.8975010234181519,0.8945911616811281,0.8798544912521086,0.8727200539156396,0.8587814829979273,0.8581362837434554,0.8507134634655654,0.8438736077572121,0.8421537615982734,0.8396483967512632,0.8382832465713522,0.8364309327826984,0.8194757568733315,0.8147304608378324,0.8111335174413473,0.8026481878175687,0.7986868372911213,0.7981161904224727,0.7970565859551159,0.7898569469124954,0.7894129105977575,0.7873050960991098,0.7868374480601833,0.7827591628665603],"twin_dists":[0.05892422779932326,0.06039960123654935,0.06129978604895354,0.06571154592620364,0.06776921083204272,0.07166454313714406,0.0718412212370232,0.07385278496819533,0.07567405332915039,0.07612742753359024,0.07678472517887801,0.07714134195750645,0.07762352213473984,0.08195285229778465,0.0831395450303957,0.08403242754758407,0.08611741793415753,0.08708108166651882,0.08721941446722987,0.08747595878263967,0.08920844547169506,0.08931470681247705,0.08981822003570611,0.08992973131747584,0.09089919223152405],"n_dims_used":44,"mean_confidence":0.9129931709983132},"coverage":{"mean_confidence":0.9129931709983132,"n_dims_used":44,"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}}