{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001232","490:4900002693","490:4900004352","490:4900001234","490:4900002546","490:4900004080","490:4900004215","490:4900004212","490:4900002833","490:4900002839","490:4900001499","490:4900004079","490:4900002398","490:4900003799","490:4900004221","490:4900001242","490:4900003805","490:4900002082","490:4900001495","490:4900004363","490:4900004213","490:4900002248","490:4900004496","490:4900001365","490:4900004360"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5369012866861078,0.5224715461730134,0.46533279302659764,0.3674265945270781,0.2870709787291425,0.27553996670619285,0.2700851368136431,0.2585573757678295,0.24493030791766737,0.2411586825062037,0.23799630582881667,0.22667727967141552,0.2079572555361809,0.20347563647065786,0.17801794061000123,0.17706799970950513,0.1606186141502753,0.15463351279564144,0.15038337366063076,0.1421707242222929,0.13694381347172133,0.1261369991811564,0.12582242592503823,0.12495050153874414,0.1245483823812088],"twin_dists":[0.1448483146742428,0.14798680699834887,0.16064612553045984,0.18378334198662521,0.20518736881469196,0.2085302713509257,0.21014141930929156,0.21361393500377393,0.217847298383235,0.21904556708255266,0.22005967215519845,0.22376344854813246,0.2301691581151914,0.23176021319428175,0.24129204409639007,0.24166577811050394,0.24837778951338804,0.25094341549011295,0.25280978332210424,0.25652934583862697,0.25898057580983436,0.26428016855614694,0.26443948978224535,0.2648826773063293,0.265087860832557],"n_dims_used":44,"mean_confidence":0.9208885539661754},"coverage":{"mean_confidence":0.9208885539661754,"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}}