{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002984","491:4910002731","491:4910002782","491:4910002817","491:4910002769","491:4910002378","491:4910002535","491:4910002375","491:4910002781","491:4910002473","491:4910002623","491:4910002682","491:4910002977","491:4910003028","491:4910002574","491:4910002526","491:4910001236","491:4910002576","491:4910002424","491:4910002577","491:4910003031","491:4910002524","491:4910001952","491:4910002380","491:4910002570"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8834146566929192,0.822535675880495,0.7289220993187743,0.6970235925531059,0.6809301464750106,0.6702325051617891,0.6685393245451781,0.6080596927972253,0.6039569624512935,0.581338380903484,0.580154520366445,0.5606250220278987,0.5444705270497205,0.5155247336837551,0.508398010057801,0.5061974245329994,0.4997329418371372,0.48270753392876786,0.48090998572801136,0.44852390555051336,0.44746973702688786,0.43443269904753123,0.42439472456384875,0.4053448681626693,0.38452366021691553],"twin_dists":[0.06466669403981234,0.08118213549705983,0.1032789511720536,0.11034532968254115,0.11386009017522894,0.11618223557131921,0.11654888429583316,0.12954707960076509,0.13042558824118802,0.13527190436415049,0.13552585350852245,0.13972261766128544,0.14320880716291895,0.14950465902632792,0.15106704857646053,0.1515506186694956,0.15297444323230971,0.1567498794019804,0.15715083081316794,0.1644636993451743,0.16470485345193886,0.16770555701731926,0.17004050575167898,0.17453672339856663,0.1795605750241317],"n_dims_used":44,"mean_confidence":0.894725192676891},"coverage":{"mean_confidence":0.894725192676891,"n_dims_used":44,"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}}