{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012476","474:4740000718","474:4740000720","487:4870012395","487:4870013432","487:4870012477","487:4870012303","474:4740000635","487:4870012008","487:4870013447","474:4740000717","487:4870012305","487:4870012304","494:4940006053","494:4940006700","474:4740000807","487:4870011414","487:4870009345","487:4870010935","487:4870013339","487:4870011171","487:4870011059","487:4870013445","487:4870011173","487:4870010925"],"twin_admin_codes":[487,474,474,487,487,487,487,474,487,487,474,487,487,494,494,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7414423570164508,0.6076954941538051,0.5733970284648281,0.5003652364290087,0.4537624110194983,0.4232686628171396,0.42137084953563236,0.3615371228486815,0.3283024904097743,0.2852619839624408,0.24271450167449413,0.23222927923438233,0.21496606882680688,0.2124549844508412,0.18118858045185196,0.17242109418700982,0.16419155488153497,0.16418885331327898,0.1529554055480133,0.15214847775536683,0.1379007387082373,0.13751408915438965,0.13656916681516168,0.13462175771275134,0.12224920179303633],"twin_dists":[0.10045904655525076,0.1296250646888991,0.1369762652117667,0.15283495622949814,0.1632684554330112,0.17030385262295925,0.17074835045068,0.18526044119176166,0.19384130472304112,0.20570636977068035,0.21854981561025497,0.22193191060370737,0.227727059235362,0.22859571145781282,0.24005477673810147,0.24351487648842465,0.24687917198808698,0.2468802961553998,0.25167577100752964,0.2520300282060271,0.2585266510268389,0.2587097766267863,0.2591589389708902,0.2600920211274367,0.2662708061219641],"n_dims_used":42,"mean_confidence":0.9143006461007255},"coverage":{"mean_confidence":0.9143006461007255,"n_dims_used":42,"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}}