{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007658","473:4730004193","469:4690002669","473:4730004691","500:5000008362","484:4840002721","466:4660009784","475:4750005701","472:4720000143","473:4730001670","484:4840000886","476:4760000658","472:4720001380","469:4690001238","500:5000002446","484:4840003210","498:4980000275","498:4980000667","484:4840007214","473:4730008007","473:4730006613","484:4840005715","473:4730006055","500:5000007403","466:4660009941"],"twin_admin_codes":[473,473,469,473,500,484,466,475,472,473,484,476,472,469,500,484,498,498,484,473,473,484,473,500,466],"twin_sims":[0.11460340595526168,0.09342213693391681,0.08645169979442628,0.07412813793970348,0.059739551488538246,0.05772821977438978,0.04864530987366974,0.04726838584198027,0.04485395912820819,0.044689864320794005,0.037730018799050635,0.03454175398869976,0.034128099201978505,0.03161481754156571,0.03129921508809064,0.029766923299748626,0.0286632025216962,0.027665414828904302,0.027114770620531657,0.027074778967387973,0.026323423801961603,0.026149536474383426,0.024667293729036515,0.024140382929023662,0.02249027726163312],"twin_dists":[0.27033103923396484,0.2827941704179225,0.28738200938506775,0.29627101091328106,0.3083123481327891,0.3101803638107006,0.3193539372308802,0.32086693068664934,0.32361133391359453,0.32380231287367595,0.332504014424778,0.33695291488644447,0.3375554710296275,0.34135647330127084,0.34185186761148123,0.3443196518411968,0.34616563321742805,0.3478877764640264,0.34886118143789197,0.34893253809923064,0.35029034918004215,0.35060934557111983,0.3534054979799881,0.3544345525122256,0.35778816923350704],"n_dims_used":45,"mean_confidence":0.9200222439236111},"coverage":{"mean_confidence":0.9200222439236111,"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}}