{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003061","477:4770002403","470:4700002713","477:4770003849","488:4880004529","499:4990001090","470:4700003655","469:4690002041","487:4870006458","467:4670000341","500:5000003959","488:4880001643","488:4880006088","485:4850000693","470:4700001291","487:4870007393","470:4700000458","477:4770000193","466:4660012946","485:4850007260","496:4960011448","500:5000002383","485:4850000342","488:4880000095","478:4780005522"],"twin_admin_codes":[500,477,470,477,488,499,470,469,487,467,500,488,488,485,470,487,470,477,466,485,496,500,485,488,478],"twin_sims":[0.32301584565640606,0.31046731668206057,0.27179824746257625,0.27054477565322693,0.25004536056116683,0.21168004817396352,0.1982790859581516,0.18842383930444312,0.18778179903115655,0.18694163618859147,0.18186110870638172,0.17106545392026376,0.17049743439658266,0.1668459815228973,0.16407428610535923,0.16332342011260909,0.1576318464737281,0.15619019139208076,0.15411871069542307,0.1529079500863067,0.15096076352812898,0.15014134391139353,0.14896607367709994,0.14828433220409365,0.14711687223562078],"twin_dists":[0.19524882232222932,0.1986423081310424,0.20963329211435971,0.21000489063187977,0.21624105531462337,0.22886518494120073,0.2336354827600703,0.23728757568954598,0.237530079304616,0.23784829500672652,0.23979431257906503,0.24406101454699144,0.24429077109094022,0.24578101859594123,0.24692798178771577,0.24724110817758785,0.24964924137258832,0.250269238213631,0.2511674622523316,0.251696566877606,0.252553977437363,0.2529172268305634,0.2534407824057967,0.2537458793653208,0.25427076144115196],"n_dims_used":45,"mean_confidence":0.925645277235243},"coverage":{"mean_confidence":0.925645277235243,"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}}