{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008354","473:4730009486","473:4730008603","471:4710000210","473:4730008662","484:4840000827","484:4840000963","473:4730008430","473:4730008988","473:4730003427","473:4730008341","471:4710000042","473:4730007661","471:4710000481","484:4840000950","473:4730008315","473:4730007453","473:4730008848","475:4750011919","473:4730007933","473:4730009201","473:4730009583","473:4730007713","471:4710000076","498:4980000532"],"twin_admin_codes":[473,473,473,471,473,484,484,473,473,473,473,471,473,471,484,473,473,473,475,473,473,473,473,471,498],"twin_sims":[0.3893875004848013,0.3789241556316448,0.3574525786235017,0.33703112519781997,0.32227308305883495,0.3112125957004324,0.3045768485463677,0.2960447240533991,0.2913606524443818,0.2911210822975416,0.29014660238826945,0.2865991185042444,0.2786554600772724,0.2706804464291776,0.26731378123304933,0.25932754513232054,0.2543650694155233,0.2532856218254462,0.24131726818859095,0.24083214301943093,0.23695471087062278,0.2349423252488299,0.22650152514908098,0.22557153148968043,0.22256316383931848],"twin_dists":[0.1783759098350562,0.18093331351897088,0.18629204542699865,0.19154439534110873,0.1954475984632953,0.19843861286722347,0.20026223529507453,0.20264122280032967,0.2039644337362968,0.20403244819587263,0.20430944889097433,0.2053225559228031,0.20761883323210953,0.209964619094153,0.21096767103800487,0.21337894989641734,0.21490085883157556,0.21523439265422437,0.21899494013645687,0.21914987969533362,0.22039560820129342,0.2210473861203062,0.22382190988642983,0.2241317563647535,0.22513991184771617],"n_dims_used":44,"mean_confidence":0.9160780473188921},"coverage":{"mean_confidence":0.9160780473188921,"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}}