{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001748","478:4780005890","472:4720006367","467:4670001568","468:4680001836","472:4720006437","467:4670002264","469:4690003090","468:4680003085","469:4690002594","488:4880000915","468:4680002168","496:4960009961","480:4800004789","500:5000005969","469:4690003489","467:4670001924","478:4780006671","489:4890004114","496:4960009488","490:4900000961","469:4690002898","472:4720006221","466:4660004768","484:4840003464"],"twin_admin_codes":[467,478,472,467,468,472,467,469,468,469,488,468,496,480,500,469,467,478,489,496,490,469,472,466,484],"twin_sims":[0.2846746835053846,0.16918714529033327,0.10905644690968361,0.08128347526610723,0.05907983015598183,0.05678662659265194,0.05006116053679785,0.04292902655598103,0.042861800627879885,0.040280195872372956,0.03968550675582997,0.034724625966727526,0.034141518503186065,0.03250543746764603,0.030347134674448842,0.030172625379305165,0.02934261067616276,0.029189171729481524,0.029140237580884628,0.028515917287386557,0.02721948367090329,0.023690431109267978,0.022871027276873755,0.022159517321557184,0.02078168679766631],"twin_dists":[0.20587529151666567,0.2448228687664559,0.2734090654030042,0.2909775523428661,0.308919276192936,0.3110733607616797,0.31783499564016354,0.32588959088527,0.32597069617878904,0.3291694616347974,0.3299307522402584,0.3366884886205055,0.3375358262297073,0.3399809417922934,0.3433726797466395,0.34365585511807467,0.34502225303062206,0.34527847372681225,0.34536042981197457,0.34641656695924167,0.34867477164495897,0.3553288152902795,0.3569958550335442,0.3584859673574807,0.3614938304448525],"n_dims_used":45,"mean_confidence":0.909405517578125},"coverage":{"mean_confidence":0.909405517578125,"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}}