{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003225","470:4700001499","481:4810001937","488:4880005060","466:4660010470","485:4850004445","489:4890000247","485:4850004317","481:4810005841","466:4660010471","485:4850003314","485:4850006350","485:4850001465","489:4890001188","485:4850003134","485:4850003956","485:4850004501","485:4850003043","484:4840007265","485:4850002948","485:4850004387","474:4740002257","485:4850004520","485:4850003135","485:4850004453"],"twin_admin_codes":[485,470,481,488,466,485,489,485,481,466,485,485,485,489,485,485,485,485,484,485,485,474,485,485,485],"twin_sims":[0.2396493276049623,0.1848959480900772,0.14842718978790034,0.09351069441951805,0.06415430049915223,0.06011511824811954,0.055078457479401655,0.053696800241905734,0.05194559597826509,0.05133759037690754,0.047085026597051806,0.04651725567837033,0.04527147116018288,0.04513181728649944,0.044045001152120816,0.04267000719221227,0.04125746391565131,0.03907518410261778,0.03879269565502786,0.0387752301225696,0.03609307329071935,0.0352393330230639,0.035182408397809575,0.03475656752383406,0.03442926004170211],"twin_dists":[0.21952849892083745,0.23862733097496577,0.253681861321375,0.2827376519524773,0.30438679748638314,0.30796929446965304,0.31272506953510154,0.3140923580760892,0.315867907936992,0.31649600039421266,0.3210711798427503,0.3217078844507929,0.3231280491240499,0.3232892857839319,0.3245585740386565,0.3262026766549985,0.327938776304925,0.330722146698148,0.33109198841168214,0.33111492947953675,0.33474651179729087,0.3359505517775087,0.3360317120296566,0.3366424239494114,0.33711616977814646],"n_dims_used":45,"mean_confidence":0.9175189548068576},"coverage":{"mean_confidence":0.9175189548068576,"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}}