{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000621","480:4800006442","480:4800006444","480:4800006445","494:4940000969","480:4800006446","480:4800006460","492:4920002985","480:4800006461","480:4800006443","494:4940000963","480:4800006463","480:4800006477","493:4930005167","494:4940000791","492:4920002852","494:4940000558","494:4940000730","494:4940000448","494:4940000970","494:4940000339","493:4930005291","480:4800006476","494:4940000676","494:4940000443"],"twin_admin_codes":[494,480,480,480,494,480,480,492,480,480,494,480,480,493,494,492,494,494,494,494,494,493,480,494,494],"twin_sims":[0.5788709749974148,0.576944289771886,0.5659853216722286,0.5366417212731958,0.5337487943948965,0.492181488300534,0.4897944105071421,0.4792996629510877,0.4737637242612164,0.45740131856791627,0.4540187630614663,0.44026842421329837,0.4330984155528911,0.4313726702316685,0.4018730378431176,0.36899497142857884,0.357606714698416,0.3492958699884228,0.34308157259174393,0.3429037056196961,0.3399774477820283,0.3385010061356054,0.331742920335565,0.3300823324892752,0.32128652440268385],"twin_dists":[0.13580123385569712,0.1362146963197637,0.13856909529372952,0.1449046145234355,0.14553245873345522,0.15464422506871414,0.15517360548891151,0.15751042419519182,0.15874961372388569,0.1624411726345975,0.16321009632449116,0.16635808404332197,0.1680146531657228,0.1684150035233921,0.17536605968784807,0.18339199790170935,0.18625300710605916,0.188370482086827,0.18997108796330295,0.1900171261365737,0.1907763821998577,0.19116079395762398,0.19293203236216344,0.19337026006712585,0.19571201471783994],"n_dims_used":44,"mean_confidence":0.9155446832830255},"coverage":{"mean_confidence":0.9155446832830255,"n_dims_used":44,"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}}