{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000840","470:4700000841","466:4660001583","470:4700001231","470:4700001521","470:4700001230","470:4700000843","466:4660002296","466:4660001689","470:4700000725","470:4700000724","466:4660001788","470:4700001978","466:4660000779","466:4660001585","466:4660002499","470:4700001519","496:4960012670","466:4660001687","470:4700002653","496:4960012331","466:4660000842","496:4960012527","466:4660001481","466:4660001495"],"twin_admin_codes":[470,470,466,470,470,470,470,466,466,470,470,466,470,466,466,466,470,496,466,470,496,466,496,466,466],"twin_sims":[0.8820059121811716,0.77156611097507,0.73717841360871,0.7249569619602,0.6903553258729646,0.6746614493718975,0.6380112861736124,0.5842528978117816,0.5667828031436124,0.555839463099219,0.5361573059353703,0.5307751237044614,0.5062272474130299,0.5059160523828505,0.49710998467646783,0.4945633784194084,0.48918282055851153,0.4876911795521845,0.46987681741250653,0.46475146521321903,0.4644186076160067,0.463921561213875,0.4586557918600043,0.4551421359521165,0.44918227003891903],"twin_dists":[0.06508163857105444,0.093533603944481,0.10142280067370506,0.10416597624390994,0.11180509068566516,0.11522206143684365,0.12312749461972611,0.13464688169877007,0.1383975970043272,0.14075372023476607,0.1450096987592425,0.1461785493649112,0.1515440615026951,0.15161248911537473,0.15355360905577406,0.15411674874324924,0.15530936107495355,0.15564067765437886,0.15962253005664212,0.16077732406694314,0.1608524715930199,0.16096472209029983,0.1621565290604133,0.16295450019347593,0.1643131985992317],"n_dims_used":43,"mean_confidence":0.912835764330487},"coverage":{"mean_confidence":0.912835764330487,"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}}