{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002874","480:4800002915","480:4800003001","480:4800002778","480:4800002774","480:4800002879","480:4800002626","480:4800003015","480:4800003002","480:4800002577","480:4800003587","480:4800002827","480:4800003647","480:4800002876","480:4800002781","480:4800002733","480:4800002581","480:4800002964","480:4800003472","480:4800002621","480:4800003127","480:4800002913","480:4800003011","480:4800003128","480:4800002884"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.742347440781577,0.6848001686243371,0.6572107600990469,0.5873262524493272,0.5564119178409035,0.507180967645265,0.48812366658795664,0.48629349057339016,0.48313546806185875,0.4652515329240031,0.4433344939044651,0.42699871984017707,0.419489675234934,0.4180218638943319,0.4148100358577763,0.40716207144196903,0.403099081483324,0.39740192406498676,0.3927444623530818,0.37563392384006133,0.37334521076958677,0.3728060898569384,0.36833378145722834,0.36772981097837276,0.3476986270335456],"twin_dists":[0.10025400186634836,0.11301740388091264,0.11899657608939769,0.13398803060899697,0.14063031133582007,0.15133442062611038,0.1555445840763622,0.1559514053658103,0.15665449594740458,0.160664461517024,0.16565293355420238,0.16943263182793014,0.17118978461516463,0.17153480305347682,0.1722915759618752,0.1741039038713179,0.17507282129890642,0.1764388869109795,0.1775623264325323,0.18174450477795728,0.1823108265662328,0.18244447547708506,0.18355687765408815,0.1837076178966004,0.18878043587769092],"n_dims_used":43,"mean_confidence":0.9218386273051418},"coverage":{"mean_confidence":0.9218386273051418,"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}}