{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003315","500:5000006730","473:4730007719","500:5000003908","498:4980003354","498:4980000214","500:5000010026","498:4980003181","500:5000007034","500:5000006212","500:5000004371","500:5000005752","473:4730006491","484:4840000665","485:4850008979","500:5000002590","485:4850008970","500:5000008445","500:5000010342","500:5000009026","500:5000003306","500:5000006114","500:5000005264","500:5000004385","484:4840002791"],"twin_admin_codes":[500,500,473,500,498,498,500,498,500,500,500,500,473,484,485,500,485,500,500,500,500,500,500,500,484],"twin_sims":[0.5005112131218324,0.4491129308610835,0.3654790864370872,0.3585593369895323,0.35041475147456735,0.3229832090184356,0.316881731506745,0.3101783639922335,0.29775754862122944,0.29129045589586505,0.2900371404921259,0.2876260904627744,0.28015148389767175,0.2791320267763007,0.26744103903210326,0.26682388815694796,0.2615968948460769,0.25787029682014234,0.25505246936972303,0.25027873738907785,0.24477683517678964,0.24466011864064435,0.24456970768254604,0.24222394624988813,0.24106056771872694],"twin_dists":[0.1528027600907432,0.1643290454841986,0.1842704537159352,0.18601192619686913,0.18808389189212843,0.19525755109301293,0.1968981748141072,0.19872135825679288,0.2021604525178963,0.20398435923570085,0.20434059856788983,0.20502850068372233,0.2071833771371656,0.2074799623351231,0.21092961437885738,0.2111142795273394,0.21268909434747504,0.2138239411825259,0.2146889302151945,0.2161682741549754,0.21789582410089528,0.21793274120564662,0.21796134573826687,0.2187059051485226,0.2190769000905091],"n_dims_used":45,"mean_confidence":0.9248529222276476},"coverage":{"mean_confidence":0.9248529222276476,"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}}