{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001022","500:5000000790","500:5000000843","500:5000001135","500:5000000902","500:5000001021","500:5000001153","500:5000001365","500:5000001256","500:5000001414","500:5000001079","500:5000001152","500:5000000906","500:5000000672","500:5000000963","500:5000001366","500:5000001457","500:5000001191","500:5000000733","500:5000000728","500:5000000787","500:5000000965","500:5000001311","500:5000000972","500:5000001576"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9125669194542131,0.857594398829262,0.7894302801957179,0.7664163149612182,0.749154726288164,0.7255119633622001,0.6878550641318181,0.6760555922521687,0.6747746275053993,0.6524901170988873,0.6517663969464587,0.6368352648424193,0.6290517108326014,0.6287280851651004,0.6119238247350611,0.6077748199190018,0.6066109387156641,0.56694443138674,0.5660219172443507,0.5655149777453375,0.5652966976472683,0.5642937312578453,0.5634235917628845,0.5613301461029521,0.5556929973680123],"twin_dists":[0.055556492432295906,0.07198937557025623,0.08931055138619828,0.09473358206941696,0.0987062747187666,0.10404198356951135,0.11235113427375198,0.11491947061991485,0.11519750312308166,0.12001404559617525,0.12016991876729301,0.1233799792821739,0.12504988658357272,0.1251192790394639,0.12871963546839194,0.129608078847225,0.12985729741323432,0.13836284240005162,0.13856122478187374,0.13867025643062272,0.13871720741644883,0.13893296954541656,0.13912019657829522,0.13957079482936072,0.14078529811462587],"n_dims_used":45,"mean_confidence":0.9218192206488716},"coverage":{"mean_confidence":0.9218192206488716,"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}}