{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001925","470:4700002088","470:4700001767","470:4700003403","479:4790003397","481:4810002420","470:4700001616","481:4810004889","479:4790003309","470:4700001466","470:4700000578","470:4700000465","470:4700004437","470:4700002765","470:4700001937","470:4700002225","479:4790003391","470:4700001164","470:4700002377","470:4700002112","493:4930000730","470:4700001321","481:4810004982","470:4700001306","470:4700000554"],"twin_admin_codes":[470,470,470,470,479,481,470,481,479,470,470,470,470,470,470,470,479,470,470,470,493,470,481,470,470],"twin_sims":[0.6224602836616991,0.6169952409320315,0.4371263299405351,0.39433385200213383,0.3826975369701826,0.3693092290337087,0.3588153722792606,0.34256250941836913,0.32552168441283125,0.3170795029459462,0.3137802635576528,0.3012379659800081,0.2984038018878456,0.2977299298497017,0.2963609251024586,0.2792335493921817,0.2781502797284566,0.276597400697688,0.2741042232028312,0.2699711690161094,0.2642120676878807,0.2545177521218982,0.2522277728214569,0.25098790833112816,0.24948805016169634],"twin_dists":[0.12646273754825663,0.1276335163488161,0.16708271183063217,0.17717825692236483,0.1800071940706341,0.18331368369947107,0.18594718715533243,0.19010547524267468,0.19458008769764032,0.19684471889014551,0.19773895772313085,0.20118851268818,0.2019794790017315,0.20216819187520896,0.20255234581879722,0.20745039741979593,0.2077662000491101,0.20822021671873808,0.2089524200109217,0.21017529390688197,0.21189875041999182,0.2148537546776107,0.21556213091251566,0.21594737701075026,0.21641503464258838],"n_dims_used":43,"mean_confidence":0.9122244369151981},"coverage":{"mean_confidence":0.9122244369151981,"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}}