{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003652","487:4870001254","487:4870000330","487:4870004214","487:4870004064","487:4870004525","487:4870003522","487:4870004247","487:4870003110","487:4870007318","487:4870003104","487:4870004546","487:4870003384","487:4870003109","487:4870004394","487:4870000646","487:4870002741","487:4870004238","487:4870007460","487:4870004216","487:4870004544","487:4870006740","494:4940004357","487:4870004378","487:4870002542"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.32189905438046773,0.2455475750143712,0.229477661713232,0.2276949936034704,0.22232408063188733,0.21792145940584717,0.21086401754163933,0.20277323934691455,0.2014270863444312,0.19745494051811718,0.19149953972668152,0.17999116776883173,0.17467054872163745,0.17335443234487388,0.16980674496227469,0.16708185406519052,0.1610730905963671,0.15911774806157858,0.15909715596504667,0.15128992922110324,0.146051634522266,0.14569325230794417,0.1453413026421048,0.13942396234108737,0.13779488234462822],"twin_dists":[0.1955477918511179,0.2176523256735415,0.22283597853229928,0.22342551506017685,0.22522042127052408,0.22671343445544037,0.22914967239108006,0.23201174573772115,0.23249548860244063,0.23393599403257398,0.23613381081899376,0.24052022194705497,0.24261539099265705,0.24314065230716111,0.24457088703745444,0.2456840480439668,0.24818583223199941,0.24901452890056625,0.2490232953837868,0.25240846636669145,0.25475237786490706,0.2549149942360876,0.255074980338138,0.25780893092141427,0.25857674868380653],"n_dims_used":43,"mean_confidence":0.9083222677541334},"coverage":{"mean_confidence":0.9083222677541334,"n_dims_used":43,"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}}