{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007487","485:4850007005","485:4850006929","485:4850007547","485:4850007424","500:5000000353","485:4850007145","500:5000000209","485:4850007549","500:5000000013","500:5000000211","485:4850007006","485:4850007146","485:4850007604","485:4850007545","500:5000002275","485:4850006024","500:5000000301","500:5000000059","485:4850006266","500:5000001047","485:4850007601","500:5000000058","485:4850006930","500:5000000082"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,500,500,485,485,485,485,500,485,500,500,485,500,485,500,485,500],"twin_sims":[0.7720109782428503,0.650502307074109,0.6482954511974905,0.6176567682018279,0.5100771427361003,0.4931704734644371,0.47606344806463824,0.4734216150780412,0.42605950060443754,0.4148871590822967,0.4090383018419304,0.4048520501081015,0.39541884908434227,0.39065598643642274,0.38762002642804333,0.38513411800653297,0.3776271197683163,0.3568958896991204,0.3508297782771202,0.350624352367925,0.3476178897274667,0.34390578797539967,0.34052000562188395,0.3338291638902367,0.32896072548028027],"twin_dists":[0.09342959907228349,0.12044210605642586,0.12091708755849864,0.12749182043765486,0.15069843350193046,0.1544251210783326,0.15823426352280676,0.15882634807855495,0.169651704616651,0.17227337467295736,0.17365792332121574,0.17465425123735398,0.17691648327061327,0.17806809921941044,0.17880559196848442,0.17941149993202615,0.18125268054492724,0.18643311115959904,0.18797770879170925,0.18803025804993112,0.18880118446574598,0.18975791796145347,0.1906353451313696,0.19238317073265843,0.19366693600430968],"n_dims_used":45,"mean_confidence":0.9179942660861545},"coverage":{"mean_confidence":0.9179942660861545,"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}}