{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003648","665:6650003717","665:6650001563","487:4870004337","665:6650001895","487:4870002931","487:4870004192","665:6650001889","665:6650002207","487:4870004200","487:4870003608","487:4870003604","487:4870004341","487:4870001513","665:6650002050","487:4870001042","487:4870002388","665:6650002667","487:4870001331","665:6650001573","487:4870004199","487:4870002697","665:6650002890","665:6650002353","665:6650001969"],"twin_admin_codes":[665,665,665,487,665,487,487,665,665,487,487,487,487,487,665,487,487,665,487,665,487,487,665,665,665],"twin_sims":[0.34094951706001103,0.2889148622476612,0.244408795676602,0.20299235149990208,0.18847688488932912,0.17768820298257484,0.17272898316511012,0.17076379245094134,0.16876463147682538,0.15902143441390038,0.15435641303689596,0.14992539653096262,0.14691234814789406,0.14415889765597795,0.14124464264007522,0.13334826263117822,0.13027183735672934,0.12920597821595697,0.12782199370635197,0.12653301267222414,0.12212886952464871,0.11949289855767012,0.11884612482029427,0.11216443788832162,0.11180326965319211],"twin_dists":[0.19052377968274578,0.20466037162792874,0.21801227251284533,0.23193321629543712,0.23726756586531425,0.24142161138356094,0.2433912678818013,0.244182964468341,0.24499507917357313,0.24905553872636,0.25106394393235976,0.2530131993817967,0.254363030590224,0.2556145785522792,0.25695868920170195,0.26070769578346586,0.26221346714070365,0.2627414109861505,0.2634318636905563,0.26408002840361344,0.2663331829339376,0.2677115087036341,0.26805324556879506,0.2716699418843679,0.2718701126492441],"n_dims_used":45,"mean_confidence":0.9017654418945312},"coverage":{"mean_confidence":0.9017654418945312,"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}}