{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011034","488:4880004020","488:4880005284","496:4960011115","496:4960009721","496:4960011357","488:4880005285","488:4880002135","488:4880002733","496:4960011358","496:4960012046","488:4880004993","488:4880001726","496:4960012230","496:4960010960","488:4880002058","496:4960012037","488:4880005021","488:4880005303","488:4880001551","496:4960011782","496:4960011114","496:4960005219","481:4810001952","488:4880003611"],"twin_admin_codes":[496,488,488,496,496,496,488,488,488,496,496,488,488,496,496,488,496,488,488,488,496,496,496,481,488],"twin_sims":[0.7973640701843726,0.5843720753731525,0.5356876728514223,0.5194283582750907,0.5178567859564749,0.5174982947227303,0.5099298120174041,0.49259540940445923,0.48785999083879905,0.46906707814990756,0.462684311380712,0.4624029984768949,0.46025116151388223,0.45800498619704877,0.4537097250454934,0.452981742308424,0.45101636762426434,0.45016726697414156,0.4490691158060795,0.4442374186372516,0.44277192017344363,0.43956904660775226,0.43654863851355963,0.43400018999476897,0.43348940656585877],"twin_dists":[0.0874015552336005,0.134621328696538,0.14511159421427944,0.14865113870976585,0.14899457374515301,0.14907294959502712,0.15073076401105562,0.1545525075005452,0.15560316668024107,0.15980468519682173,0.16124431913371448,0.1613079275460879,0.1617949377724032,0.16230416372423548,0.16328045101061547,0.16344625107693686,0.16389436280498534,0.16408818475304757,0.16433905951941705,0.1654456339224731,0.16578217529520434,0.16651919789725983,0.16721616191818092,0.16780570899996655,0.16792403779305765],"n_dims_used":45,"mean_confidence":0.9169784545898437},"coverage":{"mean_confidence":0.9169784545898437,"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}}