{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002337","487:4870002845","490:4900001444","494:4940008488","466:4660005351","487:4870004417","494:4940004062","490:4900005797","494:4940004719","490:4900001576","494:4940003558","494:4940008574","480:4800004530","494:4940004827","487:4870001734","470:4700005259","467:4670003947","466:4660012304","487:4870003646","487:4870004093","480:4800004370","480:4800005140","466:4660002587","496:4960008143","466:4660012172"],"twin_admin_codes":[487,487,490,494,466,487,494,490,494,490,494,494,480,494,487,470,467,466,487,487,480,480,466,496,466],"twin_sims":[0.047565738775911505,0.030168054321153548,0.022190332396628456,0.017803954023576863,0.016027118154657474,0.01326798406871687,0.013157504102766497,0.0112766800505442,0.01005033534190938,0.009878411494809617,0.009508097355544847,0.00919433526390102,0.008461321227024742,0.008029624619212432,0.0049212330203817515,0.004857131901589378,0.004851250442839467,0.004648100207062572,0.004416350565533444,0.0039885918361842855,0.0037027603040237526,0.0033971130884277692,0.003136932467645786,0.0030285366960043562,0.0030229527267282242],"twin_dists":[0.3205371045960233,0.34366329139904456,0.35842057661232685,0.3686392876542555,0.3734189918751859,0.38185755675789196,0.3822267293564204,0.38897434522788327,0.3939352159998277,0.3946733124539649,0.39630286285301,0.3977285135856692,0.40123650124087246,0.4034319485283153,0.4234066110866053,0.4239285960847648,0.4239768017988182,0.4256752652191252,0.42769707991816425,0.43169611578473677,0.4345918114305477,0.43792280135075634,0.4409811623068393,0.44232419869870965,0.44239456801132115],"n_dims_used":45,"mean_confidence":0.9108094957139757},"coverage":{"mean_confidence":0.9108094957139757,"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}}