{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013325","487:4870011766","474:4740001209","487:4870011763","474:4740001206","487:4870013133","474:4740001103","487:4870011765","487:4870011880","474:4740000804","474:4740000996","487:4870011768","487:4870011652","487:4870011764","474:4740002260","487:4870012192","487:4870013057","474:4740001108","487:4870013061","474:4740003027","487:4870011884","487:4870012904","474:4740003036","474:4740001003","487:4870011651"],"twin_admin_codes":[487,487,474,487,474,487,474,487,487,474,474,487,487,487,474,487,487,474,487,474,487,487,474,474,487],"twin_sims":[0.26001704243886425,0.22154311379983121,0.19860941698465828,0.18872974839415502,0.18041192142210988,0.16892087745585882,0.1578799882961292,0.15227820760204414,0.14943277009827446,0.14768488437264596,0.14028669563030624,0.13483829321042567,0.12272862758411746,0.12168051161256362,0.1145397663711251,0.10822584280056789,0.10350313039097912,0.10185649822396345,0.09503449563160851,0.09391802120793946,0.08703730584987307,0.08141513459637921,0.08022031227613803,0.07948503431359236,0.07801578238676712],"twin_dists":[0.21316895096066704,0.2254838093032915,0.2335152752574702,0.23717223501526818,0.240356422063963,0.2449313595409217,0.2495429435646249,0.25197298134325297,0.25323251689597087,0.25401500426866147,0.25740501684347544,0.2599877719800513,0.2660227490338033,0.2665660121816036,0.27036569490879697,0.2738803275028492,0.27661457379718857,0.2775907491169403,0.28177169257906753,0.282478233507385,0.28698550036734083,0.29088371922957657,0.2917397597664223,0.2922716493860065,0.2933464286172301],"n_dims_used":45,"mean_confidence":0.9142567104763455},"coverage":{"mean_confidence":0.9142567104763455,"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}}