{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004129","489:4890004318","489:4890004700","489:4890004064","489:4890004749","479:4790001499","479:4790001732","489:4890004659","489:4890004067","489:4890004740","489:4890004281","479:4790001655","489:4890003744","489:4890004469","489:4890004319","489:4890004892","479:4790001814","479:4790001737","489:4890004839","489:4890004009","489:4890004128","489:4890004130","489:4890004746","489:4890003677","489:4890004702"],"twin_admin_codes":[489,489,489,489,489,479,479,489,489,489,489,479,489,489,489,489,479,479,489,489,489,489,489,489,489],"twin_sims":[0.938540892872455,0.9265747824419599,0.8994395867363473,0.8773527628321928,0.8758968334444343,0.8750820206595392,0.8593017707090279,0.8569445909599609,0.8539934943717552,0.844925749545316,0.8360548334063989,0.8287506108637809,0.8197106783568838,0.8174921067713858,0.8167977493749062,0.8123422129326419,0.8119393199183197,0.7927148191632187,0.7912103009333922,0.782930633740857,0.779695029404414,0.7738292450409608,0.7684284909800505,0.7616470421263162,0.760376540453551],"twin_dists":[0.046257511685563774,0.05072110768621422,0.05979401959541094,0.06643841819832952,0.06685874148623876,0.06709312975081085,0.07152184926826473,0.07216675864458187,0.07296859185224136,0.07539580912875996,0.07772118993341204,0.07960278458499088,0.08189383702765161,0.082450157551466,0.0826238108746319,0.08373301060606567,0.08383288415747164,0.08852292019005527,0.08888416337740886,0.09085853859179424,0.0916241125968723,0.09300392531274958,0.09426557807693565,0.09583857740518305,0.0961319550883263],"n_dims_used":44,"mean_confidence":0.9186389229514382},"coverage":{"mean_confidence":0.9186389229514382,"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}}