{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004053","474:4740004054","474:4740004391","474:4740004463","478:4780007392","478:4780007270","474:4740004231","478:4780007391","478:4780007526","478:4780006471","474:4740004311","478:4780007756","474:4740004229","478:4780007634","474:4740004530","478:4780006898","474:4740004604","478:4780007757","478:4780007876","478:4780007768","474:4740003967","474:4740004312","474:4740005677","478:4780006895","478:4780007029"],"twin_admin_codes":[474,474,474,474,478,478,474,478,478,478,474,478,474,478,474,478,474,478,478,478,474,474,474,478,478],"twin_sims":[0.8388875802367847,0.809872254331079,0.8001611146690086,0.7777405840513151,0.7565744579742714,0.7491934648034464,0.7326784593627953,0.7168654308118705,0.6905044578818141,0.680763047620749,0.6663737023831195,0.6646852788534238,0.6530451305857792,0.6350146096789561,0.6223961204613627,0.6223768074990881,0.622330864301784,0.6204040696457107,0.6154375198692443,0.6036560462677871,0.59797202577337,0.5955773468670884,0.5947497931885111,0.5938978113039591,0.5927627626990191],"twin_dists":[0.07698360471241382,0.08434420670540807,0.08672313399875098,0.09208499555881933,0.09700751835250897,0.09869743817179029,0.1024360411687316,0.10596789466964948,0.11177249945941987,0.11389644240449127,0.11701751141957488,0.11738263017510141,0.11989448806224506,0.12377076429945061,0.12647648614146761,0.1264806244183935,0.12649046884975657,0.12690329674227221,0.1279671519509235,0.1304900237687804,0.1317072416801049,0.13222013934042695,0.13239740269353853,0.13257990834211827,0.1328230671325199],"n_dims_used":45,"mean_confidence":0.9227328830295138},"coverage":{"mean_confidence":0.9227328830295138,"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}}