{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001815","476:4760002467","471:4710002197","471:4710001269","471:4710002366","471:4710002361","471:4710002376","471:4710001977","471:4710002298","476:4760003748","476:4760002256","471:4710001717","471:4710002455","471:4710001541","476:4760002875","471:4710002248","471:4710001866","471:4710002346","476:4760002785","471:4710001868","476:4760001099","471:4710002147","476:4760002146","471:4710001721","471:4710001326"],"twin_admin_codes":[471,476,471,471,471,471,471,471,471,476,476,471,471,471,476,471,471,471,476,471,476,471,476,471,471],"twin_sims":[0.7170078980725874,0.7016295548100053,0.6540781287777505,0.64129026721615,0.6341096748560954,0.6143386723363295,0.5618756488724418,0.5455266577769065,0.5145907531248767,0.5122449831910766,0.48512542612101917,0.45374126574720863,0.4315227258283001,0.41866744803182515,0.4174172376052803,0.4121784706442182,0.4086664314321775,0.40788091258258014,0.39435153200226264,0.3936649465042256,0.3782222850694733,0.37353569180604307,0.37038778206862744,0.3594975451289146,0.3519292829547671],"twin_dists":[0.10593625932996617,0.1093339119096977,0.11967191896040583,0.12242323403008834,0.12396495671835848,0.12820248964560227,0.13945335820923868,0.14298038044509306,0.14970910480852398,0.15022299453154078,0.15621129391003086,0.16327326974121364,0.16838016691400792,0.17138299095686022,0.17167707447758473,0.17291351328889124,0.17374624509836328,0.17393292793100054,0.17717398866138998,0.17733980754217613,0.18110606792643666,0.18226362875619045,0.18304515608250316,0.18577481373385005,0.187696721273131],"n_dims_used":45,"mean_confidence":0.9194573296440972},"coverage":{"mean_confidence":0.9194573296440972,"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}}