{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004143","480:4800004062","480:4800005341","480:4800004660","480:4800005264","480:4800004225","480:4800005342","480:4800004237","480:4800005258","480:4800005171","480:4800004915","480:4800004924","480:4800004649","480:4800005076","480:4800004312","480:4800004485","480:4800004747","480:4800004832","480:4800004065","480:4800005268","480:4800005510","480:4800004070","480:4800003997","480:4800005090","480:4800004916"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8178077454352192,0.7355584513132027,0.6206239244979341,0.5790795008000467,0.5388752406862556,0.5369582667996403,0.5252648918747976,0.5095449031001592,0.4974963229430354,0.47252448922059803,0.468237146193635,0.4674013791358964,0.45119218935888467,0.4453131569731582,0.4429600338973557,0.4424068023369758,0.4295036368204564,0.42846379460544454,0.4221108606246144,0.4077569988738632,0.39827847540539213,0.3884610170207674,0.3483658584975425,0.342647559058113,0.34028499141066776],"twin_dists":[0.08237114662732768,0.10178800910962692,0.12685619468569354,0.13575649186105726,0.1444203363592705,0.1448359563782131,0.14737779913614882,0.1508152404580433,0.1534682489533383,0.15902765889235065,0.1599914936136499,0.16017972960139212,0.1638542454352152,0.16519886947522391,0.16573895232104258,0.16586608883911297,0.16884932795723528,0.16909129941042614,0.1705749283494817,0.17396239120829204,0.1762281300540595,0.17860102791362237,0.18860906183240342,0.1900834481606756,0.1906964219074453],"n_dims_used":43,"mean_confidence":0.918066335278888},"coverage":{"mean_confidence":0.918066335278888,"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}}