{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001032","494:4940000685","494:4940000855","494:4940001033","487:4870003607","492:4920003743","494:4940000732","494:4940000395","494:4940001034","494:4940001321","494:4940001141","492:4920004912","494:4940001468","494:4940000973","492:4920003611","494:4940001208","494:4940001316","494:4940000903","494:4940003267","494:4940001328","492:4920004473","487:4870003902","494:4940001335","494:4940005427","494:4940001027"],"twin_admin_codes":[494,494,494,494,487,492,494,494,494,494,494,492,494,494,492,494,494,494,494,494,492,487,494,494,494],"twin_sims":[0.23366759303605386,0.2326512370727067,0.16046590093047947,0.15164523095415017,0.14924447259898443,0.13413751942583485,0.09552359946286008,0.08773195136060014,0.08692720936450349,0.08661146906009785,0.08453825558790898,0.08422066383403308,0.08100436991084041,0.08031405592496874,0.079042239211222,0.07840964318386325,0.07139023158669083,0.06623385947792798,0.06521428520035438,0.0638414357756856,0.06245403601389572,0.05932665579646822,0.05746810133389456,0.05207398342358944,0.0510605522530921],"twin_dists":[0.22146214301264688,0.22179389733938926,0.2484423795856654,0.25225166258533416,0.2533164877738834,0.26032560981811675,0.2814642302212809,0.2865179028850866,0.2870598834711913,0.28727361950657576,0.28869267596510206,0.2889125022397338,0.2911768728962894,0.2916722282946617,0.2925938687334978,0.2930567291400988,0.29840591623038126,0.3026138804195814,0.30347734158303363,0.30465758005592003,0.30587161881262065,0.30869155251421987,0.3104258487397344,0.3157360608564695,0.31678424438434133],"n_dims_used":45,"mean_confidence":0.9163689507378472},"coverage":{"mean_confidence":0.9163689507378472,"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}}