{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008124","490:4900010241","490:4900010238","490:4900009853","490:4900009549","490:4900008330","490:4900010744","490:4900009857","490:4900011379","490:4900009550","490:4900008113","490:4900008660","490:4900007999","490:4900010056","490:4900009746","490:4900009551","490:4900010051","490:4900008015","490:4900009955","490:4900009753","490:4900010571","490:4900009437","490:4900011505","490:4900010660","490:4900008016"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3361515122657903,0.17663196846450047,0.12268250259893941,0.10813700976699595,0.08863960682357101,0.040038423164757336,0.03719129267764374,0.03408713514514733,0.03186949353191192,0.0305181437746319,0.028538044296988283,0.02639160816830302,0.024481204986141817,0.02178602155213558,0.018877484760648006,0.018506105276785027,0.012151037920762019,0.012126673373342015,0.01206845943622916,0.011869576193662858,0.011273851150912137,0.010695091911881406,0.010682641487166742,0.010649092515222999,0.009372568316873867],"twin_dists":[0.1917743840597697,0.24183780280644523,0.26604658218379323,0.2739308946645619,0.2859113311257696,0.3294778138956156,0.33323275891595994,0.33761547991660534,0.34095978820493805,0.34309653462875533,0.34637879759703877,0.35016576085925943,0.3537667367905158,0.35928488721132085,0.36595050961297,0.36686517894018517,0.3857224471437267,0.38581020866095533,0.3860205310045771,0.3867459335791483,0.388985224790118,0.3912638018614252,0.391314013305331,0.3914495729694773,0.39691343722103195],"n_dims_used":45,"mean_confidence":0.8983610365125868},"coverage":{"mean_confidence":0.8983610365125868,"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}}