{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002510","472:4720001923","472:4720002171","472:4720001605","472:4720001855","472:4720002937","472:4720002861","472:4720002441","472:4720002248","472:4720002243","472:4720001550","472:4720002256","472:4720002052","472:4720002048","472:4720002871","472:4720002370","472:4720002388","472:4720002119","472:4720002781","472:4720002936","472:4720002041","472:4720002059","472:4720002112","472:4720001804","472:4720002058"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.958668066837038,0.8881345760798838,0.8659675967299292,0.845362584185773,0.8270409452945935,0.8247177639333135,0.8015932993833749,0.8009552539884504,0.7867154646147351,0.7834646080977664,0.7732480622039619,0.769953114729508,0.7660634917015003,0.7579563429511743,0.7573579134557524,0.7565975174701831,0.7502937461934236,0.7476157020417284,0.7439598030750048,0.7368124228664324,0.7361614015459836,0.7293905236547894,0.7276371603083951,0.7274371311334157,0.7259390548379839],"twin_dists":[0.03773536172903557,0.06326154089935355,0.06967564427984195,0.0752800859940872,0.08003916606831214,0.08062979198786355,0.08637462060775326,0.08652998143888761,0.08995880658619496,0.09073188024467398,0.09314008840154524,0.09391023928885063,0.0948155319603543,0.09668970056179862,0.09682738937712837,0.09700221872096529,0.09844631560527269,0.09905706884134886,0.09988830352149007,0.10150535516400251,0.10165213792383761,0.10317397869079262,0.10356670145186885,0.10361146988215701,0.10394653116749683],"n_dims_used":45,"mean_confidence":0.9216631571451823},"coverage":{"mean_confidence":0.9216631571451823,"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}}