{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005453","487:4870007953","487:4870007089","487:4870007379","487:4870005598","487:4870004443","487:4870005601","487:4870008102","487:4870007665","487:4870007090","487:4870006189","487:4870004583","487:4870004732","487:4870005905","487:4870006323","478:4780000122","487:4870005163","487:4870007082","487:4870008104","487:4870007810","487:4870012822","487:4870006188","466:4660013156","478:4780001342","487:4870007225"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,466,478,487],"twin_sims":[0.5773272897630874,0.4760164517986901,0.4608254098640038,0.4392172160319584,0.4312421197825722,0.4198445261906682,0.41686787173858825,0.3970297374101083,0.39660446392006504,0.3670476215360905,0.35394050129571913,0.34987165034242484,0.3476218052269405,0.34250588442441526,0.3282400306121976,0.3127049338637976,0.3084459948525146,0.3036956688047097,0.28528460268082134,0.28408272576618626,0.28197069459989216,0.2817660697014312,0.277963835860953,0.27522911173412895,0.26944673881896036],"twin_dists":[0.13613249561157997,0.1582447868402997,0.1616648934474357,0.1666002861591208,0.16844531585203626,0.17110645168657765,0.17180641930172932,0.17652843935912385,0.17663081227496644,0.18387802921940394,0.18718391836939838,0.1882229417919666,0.18880017816744293,0.1901201422175462,0.1938578605368251,0.19803157198017293,0.19919617842916065,0.2005061179289563,0.20569986826879005,0.20604576525422227,0.20665574658452385,0.206714991364509,0.2078206290182452,0.20862155686103387,0.2103312841220239],"n_dims_used":43,"mean_confidence":0.9076238232989644},"coverage":{"mean_confidence":0.9076238232989644,"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}}