{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000938","490:4900004042","490:4900000559","490:4900002657","490:4900000279","490:4900004183","490:4900007015","490:4900002927","490:4900000657","490:4900000666","490:4900000935","480:4800004626","490:4900001743","487:4870002454","480:4800004630","490:4900000767","490:4900005932","490:4900001318","490:4900000267","490:4900004307","480:4800004625","487:4870002289","480:4800004452","490:4900000073","490:4900001034"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,480,490,487,480,490,490,490,490,490,480,487,480,490,490],"twin_sims":[0.57357659918243,0.41501521025284244,0.40160259836328216,0.3972680326897266,0.39435706260841163,0.36642431357695315,0.3595857271767765,0.3581686257718638,0.3402364450407555,0.3243066851071691,0.31054967906898007,0.30811404160329703,0.3073573449809794,0.30716655336594045,0.3069096826066208,0.30613549034420523,0.29911189762649587,0.29563994876044924,0.286297790528539,0.2812111191334106,0.279951919853458,0.2795284917752513,0.27644426331693883,0.2752085362891291,0.2746333208526184],"twin_dists":[0.13693770178706433,0.17224315747648755,0.17543079621349644,0.17647109830714822,0.17717265349460237,0.1840338707211137,0.18575254385362747,0.18611076400516494,0.19070904122082938,0.1949039764442948,0.19861978358746413,0.1992873372958812,0.19949534792961507,0.19954784176459142,0.19961854611284885,0.19983185129481734,0.20178145115975107,0.2027550776794771,0.20540895571044548,0.2068757967054809,0.2072413835609504,0.20736454280898164,0.20826507383919426,0.20862760126276111,0.2087966931824798],"n_dims_used":45,"mean_confidence":0.9163613213433159},"coverage":{"mean_confidence":0.9163613213433159,"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}}