{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002771","480:4800003706","480:4800002957","480:4800003577","480:4800002903","480:4800003351","480:4800002767","480:4800004080","480:4800003926","480:4800003166","480:4800002762","480:4800002766","480:4800004321","480:4800004488","480:4800002710","480:4800003253","665:6650002905","480:4800004240","480:4800003925","480:4800005091","480:4800002772","480:4800002912","665:6650002829","480:4800002863","480:4800003574"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,665,480,480,480,480,480,665,480,480],"twin_sims":[0.5491813699888993,0.2558038935256443,0.14890748977326385,0.14015965932348132,0.12227544828970616,0.12199321630896941,0.08162513715922065,0.07856704266352435,0.07047002400116639,0.06632423592140504,0.06590712679244226,0.06408401843930038,0.06164095448330716,0.05880556857423773,0.054952638028824226,0.05462073444525903,0.04958307996844365,0.044387230234892626,0.04376351976468009,0.04206532564392284,0.038103379163415635,0.0379736663297908,0.0365575101453383,0.03409210425411196,0.03330257035439778],"twin_dists":[0.1421905043043559,0.2144576765317428,0.25346695972158884,0.257464376133473,0.26625720690433974,0.2664035578840605,0.2907343023118335,0.29294128289210647,0.29913835067860794,0.3025378666183645,0.30288939660005015,0.30444753195833096,0.30659341144941615,0.3091732330516073,0.3128483975950896,0.3131748542006348,0.3183438349950536,0.3241560771989118,0.3248915986697012,0.32693984940169124,0.3320041196622101,0.33217732077475676,0.3341016396235093,0.33760819731772773,0.33877683198945974],"n_dims_used":43,"mean_confidence":0.9129828519599382},"coverage":{"mean_confidence":0.9129828519599382,"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}}