{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007665","473:4730007435","473:4730008480","473:4730008815","473:4730008887","473:4730008648","473:4730008267","473:4730009092","473:4730009350","473:4730008500","473:4730009170","473:4730008805","498:4980000677","473:4730008152","473:4730009740","473:4730008525","473:4730009159","473:4730009091","484:4840000427","498:4980001022","473:4730007320","473:4730009746","473:4730002950","498:4980000831","473:4730008520"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,484,498,473,473,473,498,473],"twin_sims":[0.8270437422547285,0.8092009003119414,0.7666466610656879,0.7475333752901445,0.740610486932195,0.6826219549001652,0.6815018819432214,0.677218182446228,0.6396065781389554,0.6357423340540513,0.6104269679531525,0.6081109955097499,0.6014398124436621,0.5788526610499511,0.5782071531811739,0.5594610706373959,0.5462126713041802,0.5434391247881013,0.5315090535114038,0.5311377388136961,0.529036559587697,0.5035810472815859,0.4974183721248622,0.4912335693453576,0.4888968418988289],"twin_dists":[0.08003845337021112,0.08450989095511108,0.09468006192160136,0.09907581911440283,0.10064735666991771,0.11349188607601846,0.1137356891970167,0.11466700486401976,0.12278491093728135,0.12361457970489195,0.1290401716753358,0.12953609424133083,0.13096459983443198,0.13580516342319332,0.13594367490095266,0.13997328928114805,0.14283204656512452,0.14343196138272615,0.14601901840830572,0.14609972360199366,0.1465566393304726,0.15212628542412646,0.15348547039943988,0.15485435286903793,0.15537285770779208],"n_dims_used":44,"mean_confidence":0.9222816120494496},"coverage":{"mean_confidence":0.9222816120494496,"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}}