{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006507","474:4740001051","474:4740001458","474:4740001667","487:4870005772","474:4740001048","474:4740002981","474:4740000410","487:4870006363","487:4870007380","474:4740001054","474:4740002863","474:4740002093","474:4740000940","474:4740001267","474:4740001472","487:4870007958","487:4870007811","487:4870007818","487:4870008113","474:4740002509","487:4870006347","487:4870006965","474:4740001565","474:4740001972"],"twin_admin_codes":[487,474,474,474,487,474,474,474,487,487,474,474,474,474,474,474,487,487,487,487,474,487,487,474,474],"twin_sims":[0.5639324240877513,0.5452470866995074,0.44828082883940457,0.4209029097446315,0.3987788362268253,0.3820377385463922,0.3507636523960714,0.33747729129419785,0.3349553115283678,0.3205880234369498,0.3047337918674875,0.3005691445231379,0.2946512862897386,0.2921239314203593,0.2910552824558757,0.2874258994292081,0.28373841913665454,0.2759129564615264,0.2746106065441582,0.2716577265527358,0.2696772278750656,0.269145551822274,0.2669497335763976,0.26615822051978016,0.2656400530924323],"twin_dists":[0.13901070717911887,0.14304084028622388,0.1645192871744071,0.17085807868699493,0.17610791899940825,0.18016881334844465,0.18799462245798446,0.19142786215390742,0.19208767321959785,0.19589950089627178,0.20021884128657189,0.2013747756815868,0.20303355506103993,0.20374795864404888,0.20405113473353292,0.20508577241716922,0.20614501817229489,0.20842082252868724,0.20880337479641498,0.20967489763243516,0.2102627027259912,0.2104209562295599,0.2110766022816673,0.21131375981440206,0.21146925375759892],"n_dims_used":45,"mean_confidence":0.9209420945909288},"coverage":{"mean_confidence":0.9209420945909288,"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}}