{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006985","468:4680007141","468:4680006987","468:4680006988","468:4680007300","468:4680005317","468:4680007303","468:4680006986","468:4680007142","468:4680006230","468:4680006091","468:4680005438","468:4680006535","468:4680007143","468:4680007145","468:4680005434","468:4680005958","468:4680005955","468:4680006095","468:4680005567","468:4680005439","468:4680007302","468:4680007296","468:4680006825","468:4680005437"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9402643485391502,0.9243211992061066,0.8713980415630006,0.7889921252250227,0.7646177672001617,0.7362749569089535,0.7138571496455655,0.6812650126675874,0.6809670302844028,0.6762880363983497,0.6723600474682995,0.6590906142588197,0.6561656590575748,0.6444354278648828,0.6419234173383909,0.6376903922899068,0.6300752127627545,0.6068100242302542,0.6055459388017795,0.6032330969790975,0.5897323309252162,0.5810021526481374,0.5787823511021033,0.5763898541084248,0.5746090725887056],"twin_dists":[0.04558362182269681,0.051524549845328255,0.0681454820367069,0.08941534256425059,0.09515098484393347,0.10162654104741796,0.10663516498742912,0.1137872321966746,0.11385206576878555,0.11486900321175579,0.11572119957373261,0.11859101802458533,0.11922194879072676,0.12174729142368106,0.12228719517985581,0.12319639370780258,0.12483040659547033,0.12981466785901857,0.13008534265374969,0.13058059090347698,0.1334723741043361,0.13534402427213962,0.1358202497116264,0.13633369991850514,0.13671599794070266],"n_dims_used":44,"mean_confidence":0.9247510216452859},"coverage":{"mean_confidence":0.9247510216452859,"n_dims_used":44,"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}}