{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002733","471:4710002786","471:4710002543","471:4710002808","471:4710002872","484:4840004309","471:4710002764","484:4840004310","471:4710002899","471:4710001714","471:4710002508","471:4710001511","484:4840005375","471:4710002868","471:4710002053","484:4840005898","471:4710002328","471:4710001571","471:4710001713","471:4710001572","484:4840004538","484:4840006259","471:4710002933","471:4710001765","471:4710002738"],"twin_admin_codes":[471,471,471,471,471,484,471,484,471,471,471,471,484,471,471,484,471,471,471,471,484,484,471,471,471],"twin_sims":[0.8158118041577075,0.8031325717726557,0.6599973625835335,0.6365342396636554,0.6073748404124685,0.6033117736205508,0.5332129045159508,0.5298452254541857,0.5247214690939846,0.5245095803431176,0.5097226016858949,0.5026122278525835,0.5000495275872977,0.4853531866271759,0.48360070865068583,0.47577996385358073,0.47123559608967913,0.4673097464271161,0.4615088640409224,0.4543906542692296,0.45156732532251614,0.4489369278646673,0.43835358656180934,0.4106675538919087,0.4071899266184691],"twin_dists":[0.08287001560327094,0.08599917138800399,0.11839531503912748,0.1234445993880758,0.12969372544800606,0.13056374363834217,0.14564883675541251,0.14638074388074088,0.1474962192289269,0.14754240046879502,0.15077623867937556,0.15233965403601427,0.15290459686475572,0.1561606032219152,0.1565508271146914,0.15829774593617862,0.15931710355661483,0.1602003746191001,0.1615101932229673,0.1631254559452072,0.16376866981311633,0.16436927361177392,0.16679943962716293,0.1732713805914676,0.17409727604386352],"n_dims_used":45,"mean_confidence":0.9293551974826388},"coverage":{"mean_confidence":0.9293551974826388,"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}}