{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009170","473:4730009350","473:4730008887","473:4730008152","473:4730007438","473:4730009292","473:4730008267","473:4730009219","473:4730008951","473:4730007665","473:4730009027","473:4730007342","473:4730008480","473:4730007435","473:4730008884","473:4730007303","473:4730008805","473:4730009091","473:4730009164","473:4730008268","473:4730009293","473:4730007680","473:4730008238","473:4730008810","473:4730009288"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8888742517596685,0.8543961794365124,0.8063933718220199,0.7381749637459307,0.7242480514039114,0.706967489775474,0.6844354479177694,0.677218182446228,0.6622896880263117,0.6594597253546974,0.640192925116309,0.6144777954319097,0.6099648538886742,0.6083614269475904,0.6067580272295364,0.6064573562122819,0.6025952359684407,0.5966566376840365,0.5931295068824943,0.5920353808182314,0.5870979003023207,0.5824850006601626,0.572474319245943,0.5609353037057984,0.5587157826690772],"twin_dists":[0.0630391824560174,0.07285953700521883,0.08520075232337768,0.10119788119141564,0.1043242772141079,0.1081583310789236,0.11309688462421802,0.11466700486401976,0.11790031759815456,0.11851135951584692,0.12265896961209992,0.12817269460994318,0.12913912632067398,0.12948246972629587,0.12982580181388798,0.1298901835479632,0.13071717891847892,0.13198896639535249,0.13274449823449636,0.1329789030836038,0.13403697607848195,0.13502598228808882,0.1371744395471584,0.1396558066071057,0.14013383443701893],"n_dims_used":44,"mean_confidence":0.9215618480335582},"coverage":{"mean_confidence":0.9215618480335582,"n_dims_used":44,"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}}