{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001664","474:4740001564","474:4740001464","487:4870005920","474:4740001565","487:4870007811","487:4870007818","487:4870006347","487:4870006805","487:4870007104","474:4740000410","487:4870006063","487:4870004900","487:4870004754","474:4740001252","487:4870006507","487:4870004753","487:4870006652","487:4870007383","474:4740001972","487:4870008260","487:4870005038","474:4740000184","474:4740003060","466:4660007962"],"twin_admin_codes":[474,474,474,487,474,487,487,487,487,487,474,487,487,487,474,487,487,487,487,474,487,487,474,474,466],"twin_sims":[0.6736105416428694,0.5557339290117751,0.5483593605721898,0.5295789540290089,0.5095357032928386,0.49072356604223927,0.48326529111143035,0.4664447540720543,0.4640056633913999,0.44672014427773304,0.44657417369229896,0.4328696976782462,0.42782164733181577,0.4268167481812558,0.4209029097446315,0.41315351337633316,0.4067580373370813,0.4047575051371482,0.39378386025954465,0.39097876137280047,0.3829498327763754,0.3793117887299686,0.37358354383364073,0.356485535822711,0.3502743522322348],"twin_dists":[0.11545004302111188,0.14077647316435726,0.14236808355309324,0.14643865507617057,0.1508172597529249,0.15496745640837303,0.15662556454563614,0.16039532750701455,0.16094572592517806,0.1648764627549398,0.16490989347889154,0.16806767566828792,0.16924084740138856,0.1694750611408386,0.17085807868699493,0.17268287380060746,0.17420006189913204,0.17467680574209618,0.17731107881384564,0.1779898494675233,0.17994542890743767,0.18083797023324705,0.18225177373794804,0.18653716790756955,0.18811982741801295],"n_dims_used":45,"mean_confidence":0.917455546061198},"coverage":{"mean_confidence":0.917455546061198,"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}}