{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005600","485:4850004923","485:4850005598","485:4850005057","485:4850005270","485:4850005530","485:4850005322","485:4850005458","485:4850005527","485:4850006009","485:4850004521","485:4850006342","485:4850005471","477:4770000093","485:4850005465","485:4850005323","485:4850005262","485:4850004338","485:4850005539","485:4850004793","485:4850006095","477:4770000172","481:4810004618","485:4850005119","481:4810004923"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,477,481,485,481],"twin_sims":[0.7550386590269927,0.7538750781480632,0.7500193423323502,0.7451367968238787,0.7244550236798325,0.6851192151474623,0.6172445256572183,0.5891401353498119,0.588896153137745,0.5157413932381729,0.497485088262766,0.4642806965538213,0.46276752492516926,0.445398287738335,0.4063878809764714,0.39359483248425153,0.38520540472626447,0.383917264896202,0.3718021085012569,0.36509744532025024,0.36423571440467534,0.3615705009520526,0.33056459786998366,0.32862977378953356,0.3230045740512775],"twin_dists":[0.09736019558163574,0.09762702504596386,0.09850896954271023,0.09962100540777667,0.10427806877574385,0.112947865431368,0.1275801214282685,0.133599278965806,0.13365156528859956,0.1494572458631328,0.15347073095111607,0.1608836125459675,0.1612255061013738,0.165179351004856,0.17428819444106677,0.17735674848267682,0.17939409890327832,0.1797087698247986,0.18269361844683335,0.18436606272356734,0.18458212960979498,0.18525203569158602,0.19324286640233818,0.1937545821970873,0.19525183689264433],"n_dims_used":45,"mean_confidence":0.9176550971137153},"coverage":{"mean_confidence":0.9176550971137153,"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}}