{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002095","496:4960003468","496:4960003739","496:4960001355","496:4960002221","496:4960001859","496:4960003871","496:4960004026","496:4960003868","496:4960003183","496:4960003876","496:4960001714","496:4960001146","496:4960002769","496:4960002110","496:4960003867","496:4960003337","472:4720002513","496:4960004017","496:4960004317","496:4960004016","496:4960003218","496:4960004165","496:4960001864","496:4960003612"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496],"twin_sims":[0.8247414773050349,0.7784973194682019,0.6805680317890456,0.6781027112629702,0.6394204572235984,0.6378978991953322,0.6287354794717234,0.5931530540936649,0.5809378364273772,0.5786944117722135,0.5489196259716412,0.5424698768236162,0.532827807688305,0.5326147040582925,0.520466086945124,0.5034580254931277,0.4863802251261755,0.46234719040377403,0.45743485862886324,0.4560226009003179,0.4493515462312739,0.44890916640082346,0.4473972285098413,0.44568780979668127,0.44316643223320284],"twin_dists":[0.08062377678789727,0.09190668477717927,0.1139388645637605,0.11447484034999704,0.12282488492344583,0.12315184036816525,0.12511769356864938,0.1327394537041113,0.13535782027537874,0.1358391189281616,0.14224704423131437,0.14364173741087802,0.14573248217189774,0.1457787749437094,0.14842449934394522,0.15215337302119902,0.15593211501079332,0.16132054807590435,0.16243355864520403,0.1627543327466036,0.1642745158063545,0.16437561945200188,0.16472144855524326,0.16511298109968256,0.1656915362333054],"n_dims_used":45,"mean_confidence":0.940858883327908},"coverage":{"mean_confidence":0.940858883327908,"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}}