{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010239","487:4870010250","487:4870009035","487:4870010492","487:4870008885","487:4870008742","487:4870009313","487:4870009034","487:4870008886","487:4870008312","487:4870009577","487:4870009022","487:4870009036","487:4870009852","487:4870010114","487:4870009312","487:4870008747","487:4870009850","487:4870009990","487:4870009182","487:4870010365","487:4870009986","487:4870010640","487:4870010242","487:4870009862"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5419641309811318,0.49561874518749177,0.48894691861301726,0.4866872769113055,0.45076293036125703,0.43192615012976826,0.3991676713620799,0.36969021051599826,0.34111047393166977,0.33344076591726796,0.3262007831168599,0.32144906065877543,0.32031932752121983,0.30357821227314374,0.2904213198490773,0.28371438782088104,0.2831138595326681,0.282870855564289,0.27817675801457104,0.27365990174571214,0.2609413282299789,0.2525651335543765,0.2505678593986665,0.24903214545546712,0.24074774588560352],"twin_dists":[0.1437512239632122,0.15388327102681906,0.15536173822899246,0.15586383306490176,0.1639522000061949,0.16828653304255686,0.1760145493553674,0.1832187861436512,0.19048199057617976,0.1924852108383332,0.19439934889270805,0.1956684207411841,0.19597168310917934,0.2005386571682778,0.2042313031057576,0.20615194836555562,0.20632524490512932,0.20639543246526176,0.20775847198756917,0.20908333761492173,0.21288799144270865,0.21545751639191416,0.21607816835828225,0.21655754247443368,0.21917685516925942],"n_dims_used":43,"mean_confidence":0.9084469107694404},"coverage":{"mean_confidence":0.9084469107694404,"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}}