{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004770","470:4700004221","470:4700004778","478:4780007456","470:4700003723","466:4660008698","470:4700004939","470:4700004774","493:4930004711","475:4750004849","470:4700005066","478:4780010025","470:4700002925","496:4960006500","470:4700001928","490:4900002018","466:4660003364","470:4700002884","470:4700004682","496:4960011919","470:4700002874","496:4960011461","500:5000002171","490:4900001588","496:4960011997"],"twin_admin_codes":[470,470,470,478,470,466,470,470,493,475,470,478,470,496,470,490,466,470,470,496,470,496,500,490,496],"twin_sims":[0.19254827148963713,0.17945376356177833,0.12600588254557063,0.12493642823211229,0.11339854977858625,0.11118596120021174,0.10890000055934586,0.10488760159742257,0.096628958028432,0.09514128513158783,0.09263185047545354,0.09212436218936261,0.09201878438411472,0.08630774009832978,0.08568256060528716,0.08533454430345568,0.0793259884667387,0.07730559343220271,0.0760733186634751,0.07593947918434744,0.07444814158772207,0.07290929023534337,0.07094892474239889,0.07037660952801834,0.06960953527758945],"twin_dists":[0.2357433666714915,0.24072982901203235,0.2643465382336155,0.2648898498113384,0.2709896877322099,0.27221340297071517,0.27349761574541054,0.27580314203530665,0.2807739122479556,0.28170445601114863,0.28330042252884424,0.28362731734935115,0.2836955032446739,0.2874798104204599,0.2879060474545342,0.2881443934213064,0.29238721988187216,0.29387178483597215,0.29479263960382335,0.29489337707667995,0.2960256674405365,0.2972133991616912,0.29875621054989393,0.2992131364659362,0.2998303082481214],"n_dims_used":43,"mean_confidence":0.9138221740722656},"coverage":{"mean_confidence":0.9138221740722656,"n_dims_used":43,"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}}