{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002895","476:4760004179","471:4710001085","476:4760003351","498:4980002739","471:4710001855","476:4760004184","471:4710001600","484:4840003708","471:4710001463","471:4710000082","484:4840004319","476:4760003342","471:4710001961","484:4840004510","476:4760003352","484:4840001102","471:4710001588","471:4710001371","471:4710001745","471:4710001559","468:4680009386","476:4760003730","471:4710001809","471:4710002517"],"twin_admin_codes":[471,476,471,476,498,471,476,471,484,471,471,484,476,471,484,476,484,471,471,471,471,468,476,471,471],"twin_sims":[0.2895759454326199,0.21092147060871877,0.17964654644086783,0.17494209319374582,0.1667080382869581,0.16575856447781248,0.1541713769342432,0.1530607045259124,0.1366972660052383,0.12533290755012183,0.12379225120301053,0.12199938644267981,0.11438502815712111,0.11369484210914821,0.1102918962768164,0.10946435676872628,0.10822641646219236,0.09751304815173155,0.09419883748086944,0.09183007538300691,0.09092237563975278,0.09044158918989763,0.08934177176319659,0.08928314805717162,0.08877200517647195],"twin_dists":[0.20447191832027847,0.2291296184821443,0.24065458561720862,0.2425073695537754,0.24583777481582014,0.24622935388881081,0.2511445162572597,0.2516296439275279,0.25909791186708486,0.2646880173030694,0.2654750484866694,0.2664003556122425,0.2704500212374746,0.2708272184390778,0.272713219667104,0.2731786456334642,0.27388000105727617,0.2802262349537722,0.28229990339520755,0.2838175324180964,0.28440728528289433,0.28472155267874505,0.2854454585795748,0.28548424290884744,0.2858232639979389],"n_dims_used":45,"mean_confidence":0.9240809970431858},"coverage":{"mean_confidence":0.9240809970431858,"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}}