{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009056","473:4730009370","473:4730007462","473:4730008194","473:4730009251","473:4730008841","473:4730008914","473:4730007576","473:4730007799","473:4730009252","473:4730008840","473:4730008907","473:4730009375","473:4730008915","473:4730008113","473:4730007463","473:4730007801","473:4730007577","471:4710000957","473:4730008103","473:4730009058","473:4730007348","473:4730008689","473:4730008200","473:4730008445"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473],"twin_sims":[0.8255672369088506,0.7735376487324013,0.7697877163318463,0.7500616043421104,0.6706809517709365,0.6595307501606548,0.6553473219545659,0.6350460084378491,0.611587938894612,0.6036253496461969,0.5982073488752279,0.5934647578872732,0.5837590250778816,0.5787040933912109,0.5695951914715661,0.5612380099512713,0.5549222110683674,0.543611474679733,0.5417939786015464,0.5235773318665932,0.5137958654157518,0.5124618206027997,0.5119732244629549,0.4988118448997356,0.4951013734624156],"twin_dists":[0.08041413974878701,0.09307225440144959,0.09394881902166116,0.09849932106868464,0.11608508852997325,0.11849603050284319,0.11939837372342646,0.12376402585783569,0.12879156299416375,0.13049659688803888,0.13165684297311758,0.13267267805042218,0.13475277742706532,0.13583704152291826,0.13779301930621954,0.13959063153853904,0.14095149946570484,0.1433946664803256,0.14378806366971242,0.14774563445380495,0.14988317584524885,0.15017546707420115,0.15028256708132381,0.15317772959737455,0.1539977106893356],"n_dims_used":45,"mean_confidence":0.9181294759114583},"coverage":{"mean_confidence":0.9181294759114583,"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}}