{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001303","474:4740001921","474:4740001299","474:4740002548","478:4780004658","474:4740001198","478:4780004891","474:4740001197","478:4780005975","474:4740002124","478:4780005273","474:4740002648","474:4740001305","474:4740002442","478:4780004661","474:4740002125","478:4780005413","478:4780006277","478:4780006582","478:4780004893","478:4780003316","474:4740000694","478:4780004204","474:4740000230","478:4780005829"],"twin_admin_codes":[474,474,474,474,478,474,478,474,478,474,478,474,474,474,478,474,478,478,478,478,478,474,478,474,478],"twin_sims":[0.8370836151158508,0.8027269886384704,0.7975212364318571,0.7762676790403026,0.7685146465253783,0.7341987739417744,0.7264473960975225,0.7264152684059697,0.7176332439924541,0.7155589357558361,0.7042214887615249,0.7006857461961475,0.697791074189545,0.697647013147887,0.6914920306093324,0.6855946945820531,0.68370368236681,0.6543190209811431,0.6521820161284011,0.6458793822610995,0.6329398492112431,0.6220893832555578,0.6198786113058357,0.6148038963630613,0.6006646697475667],"twin_dists":[0.07745384174189981,0.08609818748714182,0.08736351152164124,0.0924315678777071,0.09424551506147832,0.10209414824626163,0.1038328788320609,0.10384006310339942,0.10579736167109573,0.1062578598088547,0.108763560965054,0.1095413790289799,0.11017698217994254,0.11020858752300079,0.11155661341686897,0.11284421194373385,0.11325631196019444,0.11962000755377722,0.12008040725683501,0.12143681367919727,0.12421595282374251,0.12654221130747315,0.12701586860119995,0.12810285510610137,0.13113059220694265],"n_dims_used":44,"mean_confidence":0.9213894930752841},"coverage":{"mean_confidence":0.9213894930752841,"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}}