{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009301","490:4900007860","490:4900010107","490:4900009488","490:4900010014","490:4900010007","490:4900010558","490:4900010000","490:4900010206","490:4900009804","490:4900009692","490:4900010804","490:4900009289","490:4900009487","490:4900009396","490:4900004256","490:4900008751","490:4900003428","490:4900007958","490:4900010641","490:4900010898","490:4900010380","490:4900009177","490:4900010103","490:4900008408"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5880204132133436,0.5309311154718891,0.47098192714554893,0.40620307491710844,0.3964761607477871,0.39331080944979646,0.36120151687973623,0.342268630317205,0.3136789621893324,0.304701690129344,0.3028700450368589,0.29532145141021293,0.2799442221839722,0.27645271953993084,0.2741690368063926,0.27072947198117886,0.26710548677957563,0.2626135215383378,0.258471847567512,0.25324985068010736,0.24784622161906603,0.2448946891281168,0.23765709398633528,0.22958467613839972,0.22865063331331942],"twin_dists":[0.13383924976926614,0.14614463827641974,0.15937410078543013,0.1743322092794859,0.1766617076377587,0.17742538841729652,0.18534497770907157,0.190181609714091,0.19776649905952937,0.20022771619604066,0.2007349974054804,0.202844729000815,0.20724362151231887,0.20826259643976489,0.2089333338217998,0.20995006976722655,0.21102998613329027,0.21238126979069025,0.21364005756770135,0.2152454608755422,0.21692902601149935,0.21785855874901333,0.22016896956326146,0.22280068481224927,0.22310910267121678],"n_dims_used":45,"mean_confidence":0.917055172390408},"coverage":{"mean_confidence":0.917055172390408,"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}}