{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009055","490:4900009980","490:4900008718","490:4900004653","490:4900009682","490:4900008728","490:4900009274","490:4900009672","490:4900010075","490:4900009669","490:4900010281","490:4900009989","490:4900009054","490:4900009169","490:4900010180","490:4900008610","490:4900004662","490:4900011473","490:4900009364","490:4900011198","490:4900008863","490:4900009585","490:4900008720","490:4900011798","490:4900009589"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43221011269478943,0.3454122498734706,0.2980223255650396,0.26169735713931697,0.23321780463984396,0.22872770814026927,0.2145879159893084,0.212639069982629,0.18510079117379052,0.1825807466684634,0.16790602270920055,0.1589261794132686,0.14829258536516934,0.14769786664261736,0.14702339030259484,0.14395702325716261,0.14011942316871695,0.13993946146925237,0.13648585368129662,0.13012012716774,0.12511044142837952,0.12261730138004019,0.12186091648225916,0.11859566748938621,0.11716698875378528],"twin_dists":[0.1682206471818257,0.18936899617878922,0.20208627786326383,0.21265864200634166,0.22160884380566048,0.22308362133685353,0.22785743248027865,0.22853179613588298,0.2385490507262881,0.23951635599332763,0.24534599294233647,0.2490961155767726,0.2537421796796297,0.25400916728049505,0.25431292317698123,0.2557070329544082,0.2574831853394984,0.257567361404872,0.2591986527794983,0.26228841303644784,0.26480120651944095,0.26608028382271137,0.26647225062988955,0.2681859623578881,0.26894714809170844],"n_dims_used":45,"mean_confidence":0.9174944559733073},"coverage":{"mean_confidence":0.9174944559733073,"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}}