{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004538","480:4800004630","493:4930000392","480:4800003970","480:4800004050","480:4800005232","480:4800004285","480:4800004449","480:4800005722","480:4800004625","480:4800004452","480:4800004368","493:4930000178","480:4800004800","480:4800004627","493:4930006182","480:4800003888","480:4800004537","493:4930000145","480:4800004628","493:4930000393","480:4800004451","480:4800004711","480:4800004626","490:4900004042"],"twin_admin_codes":[480,480,493,480,480,480,480,480,480,480,480,480,493,480,480,493,480,480,493,480,493,480,480,480,490],"twin_sims":[0.7817949232248724,0.7146472306925218,0.7068731684907266,0.6103099913117016,0.5996808304098523,0.5801704409310667,0.5664194644219644,0.5565695130667393,0.5442254516268312,0.5337755249210066,0.5177777890895254,0.5165854674625725,0.5046625397012622,0.5028327891572264,0.4967107819676665,0.49006237877013653,0.45373505263176106,0.43535265958230207,0.4018581713656383,0.39109332228644816,0.38449325827294034,0.380245507205074,0.3761334772847304,0.37613181584934985,0.37033367335544115],"twin_dists":[0.09112762939227045,0.10646004968520603,0.10817913691549386,0.1290652205178185,0.1313412817220047,0.13552243812215864,0.1384757293439371,0.140596340490922,0.1432618248437906,0.1455266543484543,0.1490118434690584,0.14927257745348996,0.15188823358744602,0.15229106872517748,0.15364183135127885,0.1551141401600127,0.16327468434507575,0.16749266310358787,0.17536961784383256,0.17796208393449933,0.17956800219095417,0.1806085037169507,0.1816211197747744,0.1816215300008644,0.18305861827385458],"n_dims_used":43,"mean_confidence":0.921484304028888},"coverage":{"mean_confidence":0.921484304028888,"n_dims_used":43,"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}}