{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003160","487:4870003994","466:4660014556","487:4870003162","487:4870003290","466:4660014339","469:4690004758","487:4870002801","487:4870003163","466:4660014276","469:4690004497","469:4690003929","487:4870002674","487:4870003853","487:4870003312","469:4690004129","487:4870003030","466:4660014557","487:4870002568","487:4870003179","487:4870003316","487:4870003286","487:4870002679","487:4870004434","487:4870003425"],"twin_admin_codes":[487,487,466,487,487,466,469,487,487,466,469,469,487,487,487,469,487,466,487,487,487,487,487,487,487],"twin_sims":[0.6564045112455632,0.6554509447936813,0.6483131342926489,0.5495441192128869,0.5058625339447824,0.42573279832405125,0.4045772380219833,0.3953578528943313,0.39087278032022715,0.3908096370447893,0.39074607247327114,0.3804340053136108,0.3782185260904782,0.377787326966266,0.3720761872926186,0.3629202580089609,0.3595505867583967,0.35849832584716695,0.35647136424459425,0.35616633957078625,0.3558685316030469,0.3545851732303818,0.34833443022688637,0.34634883331598604,0.32928353791454146],"twin_dists":[0.11917044704102404,0.11937603596792026,0.1209132826323308,0.14211215338945293,0.15162425823022366,0.16972795470515065,0.17471981652155547,0.17693119081549227,0.17801553893173014,0.17803084620610266,0.1780462567802834,0.18056221230372732,0.18110699355878543,0.1812132041675911,0.1826255714817492,0.18491246032278616,0.18576141803401464,0.18602735648237173,0.1865407626109753,0.18661815175881985,0.1866937429050282,0.1870198658894109,0.18861713010082945,0.1891276523154499,0.1935814920721153],"n_dims_used":43,"mean_confidence":0.9159382664880087},"coverage":{"mean_confidence":0.9159382664880087,"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}}