{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001243","471:4710001294","471:4710001527","476:4760000746","471:4710001245","471:4710001575","471:4710001627","471:4710001777","471:4710001426","471:4710001344","471:4710001385","471:4710001197","471:4710001340","471:4710001676","471:4710001629","471:4710001677","471:4710000927","471:4710001130","471:4710001999","471:4710001626","476:4760001707","471:4710000688","476:4760000689","471:4710001250","471:4710001248"],"twin_admin_codes":[471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,476,471,471],"twin_sims":[0.5648741444434568,0.5200999598119944,0.46268472013035483,0.41100600079951755,0.4083157751596075,0.35033589812890736,0.29492802164987064,0.2725791100635948,0.24933565885892964,0.2378196010732605,0.22863454987122828,0.22330663998595332,0.2222928539708868,0.21055306009817631,0.2086616409558317,0.20632807199395925,0.19226576770242973,0.18639640580313682,0.17985868196806593,0.175002126534417,0.1726914872445077,0.16419412957184512,0.164072800392635,0.15460527167673604,0.14762924968060004],"twin_dists":[0.1388081029215302,0.14850444915196226,0.16124422672013028,0.1731911679804911,0.1738295608632652,0.18810407366912105,0.202955551261593,0.20940233486291582,0.21646265093677042,0.22011659549339044,0.2231144206560295,0.22488992004930736,0.22523094087298925,0.22925827604797164,0.22992122397296597,0.23074481077238407,0.23584839704652996,0.23805534097348274,0.24057185496472927,0.2424835042037583,0.2434063129868195,0.24687810062923982,0.2469286003353175,0.25095569212113344,0.2540400226029482],"n_dims_used":45,"mean_confidence":0.9173027038574219},"coverage":{"mean_confidence":0.9173027038574219,"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}}