{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000898","491:4910000539","491:4910000391","491:4910000389","491:4910000892","491:4910000768","491:4910000340","491:4910000711","491:4910000384","491:4910000388","491:4910000889","491:4910000345","492:4920005724","491:4910000488","491:4910000646","491:4910000649","491:4910000589","491:4910000773","492:4920006827","491:4910000709","491:4910000487","491:4910000769","492:4920006349","491:4910000590","492:4920006831"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,491,491,491,492,491,492],"twin_sims":[0.6228859145811377,0.5491044466221889,0.3783699171834127,0.3477270027978738,0.3224959780525558,0.2803352158892127,0.26629375000615885,0.25365229440435194,0.24453827292126293,0.24308823079813247,0.235887195470513,0.23218886653781273,0.22462801664688817,0.22424524843347066,0.1997241233829034,0.1939712487465183,0.17939784907461778,0.16597946408361103,0.15440629592594823,0.14765562952091754,0.12081399363132138,0.1172589148213506,0.1034242267758303,0.09767556865760585,0.09010550141676892],"twin_dists":[0.12637153335008544,0.14220712023337878,0.18106971768868566,0.1887731442251265,0.19538792107628053,0.20712999472181476,0.21127312062499312,0.21512099497334747,0.21797129277485994,0.21843103587528026,0.22074090583630357,0.22194513736895055,0.22444697604335848,0.22457510645300244,0.23311064945723767,0.23521595130513312,0.24075166322454472,0.24613810699585262,0.25104223497941097,0.2540281589989652,0.2670178499425435,0.2688979573276147,0.2766610729607645,0.2801259812631915,0.2849420239222669],"n_dims_used":45,"mean_confidence":0.899072265625},"coverage":{"mean_confidence":0.899072265625,"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}}