{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000387","484:4840001741","473:4730004502","500:5000011148","473:4730004219","471:4710003380","476:4760002262","473:4730007354","475:4750008102","484:4840000339","471:4710003424","475:4750007821","473:4730004407","500:5000006483","468:4680007947","473:4730004125","471:4710000349","471:4710001851","500:5000006345","473:4730003674","473:4730002814","498:4980000977","476:4760002051","488:4880003481","500:5000008059"],"twin_admin_codes":[484,484,473,500,473,471,476,473,475,484,471,475,473,500,468,473,471,471,500,473,473,498,476,488,500],"twin_sims":[0.30547610200473724,0.2863617242623073,0.274479725040767,0.20118284679247503,0.18156456848187938,0.18039602382738637,0.1794749094051002,0.15700640020399145,0.15223819101207242,0.14535481725977656,0.13440788535803597,0.12718436698607108,0.12399317511530802,0.11563162007941921,0.11288461869436282,0.11093456862783252,0.10691625292234723,0.09661227061692831,0.09630822043359094,0.09409686728208648,0.08990447236283193,0.0797636609980205,0.0775494971628676,0.07721391175874182,0.07711968170522594],"twin_dists":[0.2000137715515653,0.20539061942813325,0.20884188134708662,0.23258349465298864,0.2399090758710412,0.24036260609555737,0.24072157296639177,0.2499177096950796,0.251990574264034,0.25506883169072264,0.26019511176014093,0.263751872607449,0.2653719875112599,0.26977315358058634,0.2712722745662327,0.2723536262975671,0.2746290810298723,0.28078428758221047,0.2809735767635967,0.28236461021911163,0.2850742091429781,0.29206963216986304,0.2936909230664543,0.29393988822925543,0.2940099524715916],"n_dims_used":43,"mean_confidence":0.9219433984091115},"coverage":{"mean_confidence":0.9219433984091115,"n_dims_used":43,"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}}