{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013443","474:4740000716","474:4740000635","474:4740000811","487:4870013416","487:4870012007","466:4660010358","487:4870012398","487:4870012395","474:4740000516","487:4870013442","487:4870013301","487:4870012397","474:4740000810","487:4870012509","474:4740000720","487:4870013445","493:4930003161","494:4940000257","486:4860000528","487:4870012208","487:4870011896","474:4740000467","474:4740000715","487:4870012303"],"twin_admin_codes":[487,474,474,474,487,487,466,487,487,474,487,487,487,474,487,474,487,493,494,486,487,487,474,474,487],"twin_sims":[0.5444356254676775,0.5040612726284797,0.35766188660649684,0.3326389498188028,0.3222926571832986,0.32064431780904223,0.30971301464564793,0.2686053727222082,0.2655351742815252,0.25808868865994267,0.2491289929305265,0.2473553734559682,0.24613837276243986,0.2318204510034306,0.2276315639020072,0.2104571013227872,0.2099195383704398,0.2004773169672594,0.19320692872923134,0.1926779549119436,0.1898820188149147,0.1889860189366364,0.18238147173200156,0.18007150546670214,0.17231275109180244],"twin_dists":[0.14321635723633094,0.15202056398307306,0.18623903571889214,0.1926960694216793,0.19544235680989255,0.1958843823275195,0.19884875477186803,0.21058193898566488,0.21150074922539414,0.2137571513362776,0.21652725568718886,0.21708311481489237,0.21746600907642152,0.22206578682051456,0.22344654771852784,0.2292918121844738,0.22947987462553746,0.2328381297065877,0.2354989045673454,0.23569518839946557,0.23673895129633057,0.2370757108920062,0.23959324736745805,0.24048892545679626,0.2435584107017279],"n_dims_used":43,"mean_confidence":0.9168089046034702},"coverage":{"mean_confidence":0.9168089046034702,"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}}