{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005391","474:4740004731","474:4740004669","474:4740005677","474:4740004663","474:4740004728","474:4740004661","474:4740004664","474:4740004734","474:4740004727","478:4780009974","474:4740004605","474:4740004547","478:4780006328","478:4780006944","478:4780007390","474:4740004730","478:4780006157","478:4780004707","474:4740004726","478:4780007649","478:4780006501","474:4740004604","478:4780010124","474:4740000392"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,474,478,478,478,474,478,478,474,478,478,474,478,474],"twin_sims":[0.8158654990493013,0.7717255212062469,0.7667509691411986,0.7657734686873384,0.7244038250322549,0.7145491625114012,0.7120481201261937,0.7006131326763336,0.6743761854020295,0.6692387116863185,0.6457349500924059,0.6386790011302844,0.6385122933544823,0.6116753041591492,0.6032197076494965,0.6030908921713521,0.5852111028859864,0.5841419045204779,0.5810359335450008,0.5793047341848486,0.5755739292928757,0.5746003478121501,0.5633070069147132,0.5606051185862977,0.5522915521961707],"twin_dists":[0.0828566184023249,0.09349634206757602,0.09465582162672596,0.09488287053709112,0.10428950001505319,0.10648179085409368,0.10703577098208401,0.10955733615105719,0.11528395539829601,0.11639746354372382,0.1214678737804076,0.12298411706517665,0.12301991560949242,0.12877285442001585,0.13058345800311466,0.13061104170585439,0.13444144192107788,0.1346706802283299,0.1353367782268936,0.13570816656574236,0.13650884864146234,0.136717871254413,0.13914528482849436,0.13972690351880238,0.14151900285284555],"n_dims_used":45,"mean_confidence":0.9245177374945747},"coverage":{"mean_confidence":0.9245177374945747,"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}}