{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007389","485:4850008341","475:4750004956","475:4750003094","485:4850008590","499:4990003320","485:4850008121","467:4670000004","475:4750003646","468:4680010239","473:4730006767","485:4850008383","475:4750004142","500:5000000697","485:4850007105","475:4750005876","499:4990003138","500:5000009788","500:5000000270","500:5000001239","485:4850007318","485:4850008096","500:5000010495","485:4850003446","474:4740002180"],"twin_admin_codes":[485,485,475,475,485,499,485,467,475,468,473,485,475,500,485,475,499,500,500,500,485,485,500,485,474],"twin_sims":[0.10150080996146255,0.0828611395035153,0.07794640927168282,0.06635935698670448,0.0632680046691512,0.06050968202121693,0.05697098809282116,0.029679319064045244,0.029027987957032292,0.028210059004965014,0.026906872357777566,0.02685435553911422,0.023054523472629852,0.02294629311438642,0.021656207700383328,0.020903377505915643,0.01986641165496304,0.01905605023792301,0.01824888642686539,0.017096439448878373,0.016443835888521705,0.0163262555604362,0.014781178255909364,0.014011598330021408,0.013424370422016363],"twin_dists":[0.27780322845744393,0.28986106574062187,0.293397576883532,0.30250834979600233,0.30515671327148525,0.3076107811639156,0.3108975571707273,0.3444640048569791,0.3455488755239164,0.34694124482775573,0.3492331265044091,0.3493274745622007,0.35661809208728235,0.3568405886024899,0.35956535273772455,0.3612212976847178,0.3635894124649787,0.36551630898813087,0.36750813952015204,0.3704900549301621,0.3722577361384777,0.3725827510496154,0.37705677959390593,0.3794411491905977,0.3813396067142204],"n_dims_used":44,"mean_confidence":0.9155849109996449},"coverage":{"mean_confidence":0.9155849109996449,"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}}