{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007666","485:4850008144","485:4850007948","485:4850008787","500:5000000357","485:4850008650","485:4850006712","485:4850007023","485:4850008938","500:5000000410","485:4850007386","485:4850007012","485:4850007705","485:4850007512","485:4850001600","485:4850006640","470:4700006530","485:4850008746","485:4850006068","485:4850007655","485:4850006875","485:4850007098","494:4940001489","485:4850007377","485:4850006714"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485,470,485,485,485,485,485,494,485,485],"twin_sims":[0.2570508856601203,0.22771463198427483,0.16181940050692548,0.1219144330921528,0.11149998738071946,0.10438024008515623,0.1039630987462357,0.09798451992740642,0.09202152803698918,0.08874544305418058,0.08839464943801804,0.0837498967539785,0.0834534748668698,0.07920052373800794,0.07756823680120778,0.077543639813623,0.07612278117946847,0.07394924702676647,0.07321706240375132,0.07258629775118473,0.07187837029869712,0.07179285556556447,0.07062199736354484,0.06801420541293565,0.06786895303253149],"twin_dists":[0.21407485703491727,0.22341900395486106,0.24787146456078046,0.266444456878975,0.27203858704726847,0.27609953033924745,0.276344055717426,0.2799357596426554,0.2836937305138557,0.28584092390549026,0.28607454455261994,0.2892395714385812,0.2894462667005348,0.2924785199999966,0.29367704601560696,0.2936952610959021,0.2947554466093764,0.29640853776385706,0.2969742408316278,0.297465264632674,0.29802048692590893,0.29808785493034307,0.2990168555175033,0.30113178733485907,0.30125151445870774],"n_dims_used":45,"mean_confidence":0.914644538031684},"coverage":{"mean_confidence":0.914644538031684,"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}}