{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003627","498:4980003807","498:4980003686","498:4980003690","498:4980003749","498:4980004426","498:4980003983","498:4980004579","498:4980004041","498:4980004255","498:4980003837","498:4980003864","498:4980003969","498:4980003548","498:4980003687","498:4980004196","498:4980003745","500:5000003672","498:4980004273","500:5000003670","498:4980004375","498:4980004198","498:4980004416","500:5000003673","473:4730007623"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,500,473],"twin_sims":[0.743510265723522,0.6928584973983133,0.6782473052578551,0.6435123066054101,0.6418475551746655,0.6275185350050086,0.6267923163143527,0.6215117758020905,0.612925516392596,0.5860999718663393,0.5812921612525034,0.5792272053837058,0.5667318265682555,0.5595655205349502,0.5351105093966251,0.5122456054241566,0.5119372119158278,0.5099742996065668,0.5016713091371842,0.49832099226602083,0.4937989362046294,0.49180908018754566,0.4788632281420557,0.4762505328785333,0.47268763306423656],"twin_dists":[0.09999031731547789,0.11125771906278041,0.11444342038279683,0.12194572957823106,0.12230349584904791,0.12537860901916167,0.1255342940938829,0.1266659716915946,0.12850512603729095,0.13425088795220871,0.13528181814020232,0.13572480069787174,0.13840855864259352,0.1399507917410059,0.14523684470306866,0.15022285814026456,0.15029046203426452,0.15072100132370655,0.15254698548395496,0.15328610396987177,0.15428595564629552,0.15472676352025827,0.15760794876041764,0.15819237519464435,0.15899104073912101],"n_dims_used":44,"mean_confidence":0.9313973513516512},"coverage":{"mean_confidence":0.9313973513516512,"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}}