{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003661","474:4740004004","474:4740003925","474:4740004867","474:4740003418","474:4740003581","474:4740001510","474:4740004694","474:4740004631","478:4780004434","474:4740004106","474:4740004191","478:4780009572","487:4870012667","474:4740003828","474:4740004443","478:4780004776","478:4780004654","478:4780004432","486:4860002320","478:4780004433","486:4860002321","474:4740004488","474:4740000571","474:4740005517"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,478,487,474,474,478,478,478,486,478,486,474,474,474],"twin_sims":[0.6082170728924793,0.5291110222433103,0.4629824368379935,0.4558692361115549,0.4469616343577569,0.44225635618234627,0.44148704855891996,0.40088556960296656,0.3687257275444471,0.35320993254091,0.34978743418789704,0.347363323403988,0.32829614601113977,0.32516406480237675,0.3191901810259548,0.3098244281284417,0.309764697035364,0.30496631070384494,0.3035232047279525,0.2986006254307825,0.29066641269186794,0.2854852884281601,0.28386691310853585,0.2810315301994067,0.28065899715853354],"twin_dists":[0.12951338006272758,0.14654044032060515,0.1611769240139054,0.162789189020774,0.1648211649026313,0.16590067305741643,0.16607759104632186,0.17560253064906603,0.1834591209595571,0.18737001681938367,0.18824451373060702,0.18886662180361208,0.19384298631246144,0.19467535043772824,0.19627538794716168,0.19881824363931097,0.198834600511786,0.2001545748316685,0.20055389854160358,0.2019244072157667,0.20416162145634983,0.20564219692752014,0.20610796885863508,0.20692787648575547,0.207035973333064],"n_dims_used":45,"mean_confidence":0.9234727647569444},"coverage":{"mean_confidence":0.9234727647569444,"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}}