{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002223","498:4980002306","498:4980002140","484:4840002702","498:4980003882","469:4690002821","500:5000009652","469:4690003506","496:4960004103","498:4980003325","500:5000010764","479:4790003695","496:4960002175","484:4840002794","469:4690003128","469:4690003605","469:4690002309","469:4690003609","498:4980002939","479:4790004878","481:4810003569","496:4960004847","469:4690003313","496:4960010880","498:4980001756"],"twin_admin_codes":[498,498,498,484,498,469,500,469,496,498,500,479,496,484,469,469,469,469,498,479,481,496,469,496,498],"twin_sims":[0.44738240709087645,0.3110266922768922,0.25122807402579783,0.06901532131695176,0.06176532000399625,0.021862419200515196,0.02091907084075361,0.019689747774229542,0.01962410613158006,0.017200903610242037,0.01599994914522722,0.015330147592014778,0.013886557263552934,0.013152948385067092,0.010992845022163042,0.010982458717523003,0.009950754860797663,0.009328378885567751,0.009237987650559847,0.009173078774613498,0.009021435996941869,0.008903762834626882,0.008846546379514195,0.008589385425926872,0.008503033235424316],"twin_dists":[0.164724840874797,0.19848939675074023,0.2158726589879972,0.3003122090944594,0.3064825051216846,0.3591205068998292,0.3611862522690518,0.364003560612105,0.3641582690492087,0.370212613086224,0.3734956209291157,0.37542192247263195,0.37983942642167806,0.3822420112244103,0.3900782191564659,0.3901190914903226,0.39436134607948564,0.3971142205590566,0.3975275906997956,0.39782666150438134,0.3985327999360342,0.39908810398229233,0.3993604852608795,0.400604507261384,0.40102971872474186],"n_dims_used":44,"mean_confidence":0.9186328541148793},"coverage":{"mean_confidence":0.9186328541148793,"n_dims_used":44,"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}}