{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002976","471:4710003526","471:4710003415","471:4710002984","471:4710003611","471:4710003625","471:4710003588","484:4840003709","471:4710001147","471:4710001416","471:4710001113","471:4710003589","471:4710000834","471:4710003270","471:4710002893","471:4710002978","471:4710003556","471:4710001274","471:4710001227","471:4710001560","471:4710003447","471:4710003628","471:4710002983","471:4710001367","471:4710001763"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5761249716506418,0.42578966455164485,0.25570498772729056,0.2538868789063762,0.212953014106535,0.2111670858830328,0.204708690465874,0.2018143590885649,0.18378716701272774,0.1779484030898775,0.1739558845661562,0.15976525989500603,0.11775080539613388,0.11627302035373394,0.11577594941957886,0.11113548497200565,0.11057264724040111,0.10961914440552217,0.09990774270993145,0.09526521451041543,0.08895065790036562,0.08684199045487864,0.08673329036565736,0.0861947399907146,0.08522543468512751],"twin_dists":[0.13639055779025305,0.16971468077269472,0.2144880905552074,0.2150485016763301,0.22842287969182362,0.22904392860610281,0.2313200857304436,0.2323560942197044,0.23905211189239153,0.24131935401307994,0.24290026101145065,0.2487392898750712,0.2686352418249132,0.2694270720458211,0.2696951492214927,0.2722415382534492,0.27255593287974295,0.2730913832684486,0.27876209198593566,0.28162650232976816,0.28570459500550854,0.2871175103105432,0.2871910809365257,0.2875566696209366,0.2882192788026689],"n_dims_used":45,"mean_confidence":0.9240405612521702},"coverage":{"mean_confidence":0.9240405612521702,"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}}