{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006322","468:4680004456","468:4680004455","468:4680004926","468:4680003873","468:4680005909","468:4680004165","468:4680003673","468:4680004838","468:4680004937","468:4680003674","468:4680004153","468:4680003170","468:4680004264","468:4680003956","468:4680004833","468:4680004350","468:4680003573","468:4680003829","468:4680004921","468:4680001145","468:4680005033","468:4680004642","468:4680005040","468:4680003472"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9382158372903686,0.9294616789783998,0.9105569439193023,0.9034473189638107,0.8660489439311061,0.8527413407772264,0.8512746072905603,0.836729478587359,0.8217953226263593,0.8173092194274879,0.8079571072501418,0.8044713934525386,0.7989568902273713,0.7970970752720665,0.7960699100492344,0.7842675732869527,0.7826444448838417,0.7770835196339234,0.7732949848124672,0.7726588900909508,0.7689831231929065,0.7665034299191509,0.7610297730374228,0.7546398005484286,0.7518053648599728],"twin_dists":[0.0463836518327854,0.04967582853083585,0.05622195614334,0.05852642960360563,0.06965290073464954,0.07330698961271367,0.07370202987614254,0.07754593765853683,0.08136901746734926,0.08249591737818021,0.0848163547423477,0.08567186504442574,0.08701557489107031,0.0874661633513485,0.08771447702949972,0.09054124678069522,0.09092638527892878,0.09223968152422052,0.09312909867720538,0.09327802465603995,0.0941363856045646,0.09471334286500116,0.09598116482112816,0.09745169674137287,0.09810086602713143],"n_dims_used":44,"mean_confidence":0.9258845936168324},"coverage":{"mean_confidence":0.9258845936168324,"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}}