{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002272","485:4850002339","485:4850001337","485:4850002623","485:4850001912","485:4850002808","485:4850002521","485:4850002267","466:4660005490","485:4850003277","485:4850003087","485:4850003836","485:4850002988","485:4850001405","481:4810006031","485:4850002889","488:4880005551","485:4850003614","485:4850003086","485:4850001552","485:4850005801","489:4890000265","485:4850002428","485:4850003969","485:4850002898"],"twin_admin_codes":[485,485,485,485,485,485,485,485,466,485,485,485,485,485,481,485,488,485,485,485,485,489,485,485,485],"twin_sims":[0.31892374845802485,0.29456907425020196,0.26758197904640646,0.26334342254587445,0.2499950561676455,0.21014488745912224,0.19072499179577504,0.17970390770633107,0.16072835449809666,0.15038167979099548,0.15036367945324725,0.1478745127279326,0.14055917996943018,0.13887901134859137,0.13817899491741012,0.13651223218075959,0.13524659928659452,0.13344940619374646,0.13232788146209473,0.13043645689337668,0.1286627113117791,0.12422852442691468,0.12369219821705774,0.1217614294588923,0.11752168023700918],"twin_dists":[0.1963471378936953,0.2030567366262655,0.21088747914942582,0.21216072282952003,0.21625674898718375,0.22940099811816977,0.23642313442458243,0.2406322084932471,0.24833140237002027,0.25281053483385485,0.25281852135012434,0.25392978265721405,0.2572778301662724,0.25806502777010915,0.25839510026710033,0.2591860766798336,0.25979153783520215,0.2606586365297243,0.2612041994951176,0.2621322184129522,0.2630117701237368,0.26525142991258516,0.2655264166604988,0.2665239437701725,0.26875751118920166],"n_dims_used":45,"mean_confidence":0.9170277065700955},"coverage":{"mean_confidence":0.9170277065700955,"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}}