{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005961","489:4890001253","485:4850004267","485:4850004863","470:4700008953","481:4810004027","466:4660005610","488:4880002029","488:4880001597","485:4850005819","485:4850004399","489:4890002629","485:4850004313","470:4700008949","481:4810004523","485:4850004935","485:4850004017","470:4700008760","489:4890002711","485:4850002619","485:4850004731","470:4700008952","485:4850002621","489:4890001537","496:4960002878"],"twin_admin_codes":[485,489,485,485,470,481,466,488,488,485,485,489,485,470,481,485,485,470,489,485,485,470,485,489,496],"twin_sims":[0.10034189305889621,0.06337438831155118,0.045248710184736605,0.0431403691237265,0.042344422059588424,0.03925794593939717,0.03657119006946917,0.035833330676250816,0.03360878073363881,0.033141537969681056,0.03296162285391284,0.03141477271068884,0.03091334254235485,0.02912545819609804,0.027487968053021925,0.0260439865444821,0.025422167740168127,0.02384879298711457,0.023061408570410606,0.02286669372259075,0.022550549799579427,0.021667785506384013,0.02061729147512242,0.01931790384011045,0.019281008237067854],"twin_dists":[0.27849959906526944,0.30506383444789825,0.3231542992174692,0.3256353087999141,0.32659849944935054,0.33048407291392956,0.33408275070046056,0.3351102446168043,0.3383208165805304,0.3390180817967905,0.3392888065426676,0.3416699855147031,0.34246340476089665,0.34538520591296745,0.3481996233179694,0.35080387068029967,0.3519638737297813,0.35501241212288165,0.3566039685968264,0.3570048082439275,0.35766197436656744,0.3595402793629105,0.3618642180818064,0.36488596980275967,0.36497433222700393],"n_dims_used":45,"mean_confidence":0.912703620062934},"coverage":{"mean_confidence":0.912703620062934,"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}}