{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004825","490:4900007734","490:4900007494","490:4900006761","490:4900007617","490:4900006763","490:4900004693","490:4900005108","490:4900007613","490:4900004967","490:4900012494","490:4900002443","490:4900006522","490:4900004832","490:4900012493","490:4900012636","490:4900005230","490:4900007735","466:4660004335","490:4900007495","490:4900007118","490:4900012638","490:4900012502","490:4900002590","490:4900006764"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.4605193923074966,0.38483971098854164,0.3720001823777021,0.35645443782017944,0.3478769835514886,0.3343356216251456,0.3325796681579173,0.3250934783510865,0.32147461968809304,0.2998420032240414,0.29330158738293544,0.2745109162888699,0.2744041411316165,0.26979181640469885,0.26874250443708464,0.26499079933054975,0.24560357496668328,0.24146001247191728,0.24104156176361682,0.23953857409496576,0.2382041529884773,0.23776204143339952,0.23592160837230802,0.233374209396097,0.23099061648767338],"twin_dists":[0.16173418703898426,0.17948338068795192,0.18264443913267014,0.18654505619370507,0.18873460923218327,0.1922502109125863,0.19271167009059512,0.19469416013013607,0.19566156665613754,0.20157755529377736,0.20341461882119777,0.20883270357124023,0.20886412396243395,0.21022862071055018,0.21054105237507195,0.21166435155171898,0.21763465290857303,0.21894938884550938,0.21908297060826068,0.2195640132253587,0.21999275190161172,0.22013514360032363,0.22072975875705472,0.22155781054948087,0.2223380056431344],"n_dims_used":45,"mean_confidence":0.9165089077419705},"coverage":{"mean_confidence":0.9165089077419705,"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}}