{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011985","473:4730007176","476:4760000299","484:4840001098","473:4730009318","478:4780000545","489:4890000985","476:4760001975","475:4750010653","481:4810006083","473:4730009512","473:4730002748","473:4730002221","469:4690006731","499:4990004008","500:5000008726","484:4840002350","473:4730007224","473:4730000594","474:4740000198","471:4710000746","478:4780000228","484:4840003749","500:5000004424","473:4730009393"],"twin_admin_codes":[475,473,476,484,473,478,489,476,475,481,473,473,473,469,499,500,484,473,473,474,471,478,484,500,473],"twin_sims":[0.1266484814086717,0.12168556404275589,0.08921705517636405,0.0533125629951793,0.05159675556908264,0.03856160571379574,0.03199731009206005,0.03170800171799172,0.02722768477075147,0.02570608687576482,0.02490659370193838,0.024645353659947775,0.023769695402206185,0.02347543732331814,0.023074491844573185,0.022329876600999145,0.02212970297050179,0.021836100512248782,0.020947217150867652,0.020863859273957983,0.020203410136881532,0.019890101521330812,0.019706088009701205,0.019544459458233656,0.01906817507562866],"twin_dists":[0.2640217614208874,0.2665633848473016,0.28552799292885334,0.3144777774032496,0.3162275209843754,0.33139623616946834,0.34076172070905814,0.34121101305152307,0.34866019817256183,0.3514312181130127,0.3529444131486572,0.35344796560697356,0.35517021890164957,0.35576131330074856,0.3565771407816736,0.35812544235148913,0.35854930976303323,0.35917707881011274,0.3611234549201825,0.3613096490208723,0.3628082272181896,0.36353412153981834,0.36396511887482896,0.36434659310610773,0.3654869552585805],"n_dims_used":45,"mean_confidence":0.9181625366210937},"coverage":{"mean_confidence":0.9181625366210937,"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}}