{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001626","496:4960002002","496:4960002001","496:4960002386","496:4960004186","496:4960003901","496:4960002802","496:4960001393","496:4960000931","496:4960002658","479:4790005771","496:4960002250","496:4960001259","496:4960003899","496:4960002872","496:4960001607","470:4700005003","468:4680002498","496:4960002659","496:4960002385","472:4720002375","496:4960001751","496:4960001724","496:4960002909","496:4960004185"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,470,468,496,496,472,496,496,496,496],"twin_sims":[0.6721102867185597,0.6194334537204695,0.5908601738905915,0.5656904558574185,0.5517725976183504,0.5484260050441384,0.5287979057044261,0.5261143851944049,0.5214268823116565,0.5183936432266235,0.5147278348478088,0.49863613289389047,0.4904354680939967,0.4867160578359638,0.48478343702280907,0.4817214171887608,0.4691848827845364,0.45298299286613813,0.4523969349629279,0.451746379921471,0.44641304246218255,0.4325107394018597,0.4300932825865143,0.42786976788880793,0.42762872337984126],"twin_dists":[0.11577534180469012,0.12711123377795505,0.1332307009525352,0.1386325135581157,0.14163100495574588,0.1423536846471038,0.1466085606913926,0.14719273637864227,0.14821475658510197,0.1488772266219027,0.14967909226865897,0.15321652124788515,0.15503136340588708,0.15585743345996922,0.15628742127532855,0.1569697788777428,0.15977817779883643,0.16344596617490326,0.16357951369184845,0.16372783337046284,0.16494680116908822,0.16815091390744213,0.16871222364602706,0.16922963753719708,0.16928579496627635],"n_dims_used":45,"mean_confidence":0.9306433783637152},"coverage":{"mean_confidence":0.9306433783637152,"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}}