{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008407","485:4850008158","485:4850008056","485:4850008508","485:4850008196","485:4850008237","485:4850008454","485:4850008358","485:4850008507","485:4850008408","485:4850008456","485:4850008406","485:4850008230","485:4850008239","485:4850008193","485:4850008264","485:4850008199","485:4850008457","485:4850008365","485:4850008198","485:4850008265","485:4850008161","485:4850008502","485:4850008194","485:4850008359"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9833608882306762,0.9330895944257932,0.9092122038066033,0.8969130603088304,0.8920869296632579,0.8811082177938501,0.8802698444833031,0.876837582669258,0.8742347672948845,0.8602164554987134,0.8572173028380864,0.8515610659751399,0.8342956076533061,0.8242088251432224,0.8186893818339793,0.8017978929034594,0.7936617308365096,0.7916647461351248,0.7866375623644613,0.7841554701653016,0.777430386454597,0.773202380507163,0.7590945781813593,0.7582869890881457,0.7257674828036987],"twin_dists":[0.02379157172516835,0.04833496916882909,0.056663619503991375,0.06058233322635492,0.062066335730758995,0.0653450225948338,0.06559028771805496,0.0665873729155434,0.06733621492626357,0.07127050589378267,0.07209235115413841,0.07362499018435907,0.0781769966898664,0.08075882446379806,0.08215021408126297,0.08632477013727617,0.08829515661995331,0.08877513120842168,0.08997737235820781,0.09056787375716685,0.09215803827269203,0.09315078688748335,0.0964275694819021,0.09661358683278717,0.10398488027419779],"n_dims_used":44,"mean_confidence":0.9172340739857067},"coverage":{"mean_confidence":0.9172340739857067,"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}}