{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006409","496:4960000157","496:4960012616","496:4960006687","466:4660011548","488:4880004565","466:4660000245","466:4660003603","496:4960007594","466:4660009779","488:4880004651","469:4690000035","466:4660000760","466:4660010743","472:4720002398","496:4960012669","466:4660000759","466:4660002179","466:4660001569","466:4660000940","466:4660000112","466:4660009423","470:4700007582","479:4790004886","466:4660000671"],"twin_admin_codes":[496,496,496,496,466,488,466,466,496,466,488,469,466,466,472,496,466,466,466,466,466,466,470,479,466],"twin_sims":[0.583341545569084,0.48982532244254273,0.46405075642871907,0.4393481673439389,0.43820154275562756,0.4367187961152425,0.42617770470969635,0.42128531008233366,0.41701707234614943,0.4108691820499074,0.4055876838622796,0.4036690598423011,0.4035738106775409,0.40054860042767276,0.39803845317488495,0.3970408738217944,0.39293086878804334,0.3926325828974561,0.3877749665906623,0.37797585866833017,0.37710467709683243,0.37002046447470893,0.36677493823612195,0.3656483930663516,0.36508905942226577],"twin_dists":[0.1348422979539684,0.1551667452678659,0.16093554125214196,0.16657010214063098,0.1668345169903644,0.16717684725219586,0.16962412254778406,0.17076840494611978,0.1717712837178248,0.17322359082035146,0.1744788398787062,0.1749366336864433,0.1749593860040457,0.17568328564772168,0.17628581957176762,0.17652575925012207,0.17751724478405098,0.1775893888077303,0.17876788831781282,0.18116675882489205,0.1813814714054147,0.1831365635218692,0.183946190048396,0.18422805498936604,0.1843681641297446],"n_dims_used":45,"mean_confidence":0.9239334106445313},"coverage":{"mean_confidence":0.9239334106445313,"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}}