{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004843","494:4940002804","468:4680000321","466:4660005461","484:4840004724","496:4960002392","499:4990004368","493:4930006817","466:4660001962","467:4670001976","496:4960000029","493:4930003604","493:4930005542","466:4660013119","499:4990003779","477:4770003966","494:4940007184","478:4780005367","480:4800004112","493:4930006364","493:4930004565","488:4880000854","493:4930004296","467:4670003424","499:4990004305"],"twin_admin_codes":[493,494,468,466,484,496,499,493,466,467,496,493,493,466,499,477,494,478,480,493,493,488,493,467,499],"twin_sims":[0.06738893003725409,0.03491708673330739,0.030734796672765876,0.028388825144137333,0.023459245814090233,0.022630118242534997,0.022107261118112568,0.01978042485714707,0.01867615791660076,0.016977439572151073,0.01638190079445033,0.013867928833546346,0.01385952695211011,0.013788523247786783,0.013621034046438643,0.013324542540193586,0.012372681114409,0.011263453079265177,0.010718308100364934,0.010117013170833931,0.010009841145539957,0.009787522742721023,0.009657237427532777,0.008574563443612982,0.008571363590047062],"twin_dists":[0.30164867266886647,0.3364114744469065,0.3427485812920912,0.34663399408655743,0.355794024198353,0.3574958266168032,0.3585970377719395,0.36379058572144496,0.3664443836011297,0.37080791909574,0.3724286814076267,0.37989903197194047,0.37992593868591734,0.38015390250362746,0.38069577738221483,0.38166961559811113,0.38493117048507414,0.3890252352107156,0.39117031181667655,0.3936519833834945,0.3941080448533659,0.395068152680683,0.3956398825836779,0.40067722018902474,0.4006929326299792],"n_dims_used":45,"mean_confidence":0.9272084554036458},"coverage":{"mean_confidence":0.9272084554036458,"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}}