{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011833","466:4660003565","474:4740000440","487:4870008270","487:4870009410","487:4870008418","487:4870006824","485:4850002905","487:4870008273","487:4870013354","474:4740000960","466:4660003738","470:4700004335","466:4660003560","487:4870008561","466:4660004109","487:4870007982","487:4870011716","474:4740002296","487:4870006214","474:4740000405","474:4740000964","466:4660003561","474:4740003251","474:4740000340"],"twin_admin_codes":[487,466,474,487,487,487,487,485,487,487,474,466,470,466,487,466,487,487,474,487,474,474,466,474,474],"twin_sims":[0.5255291973140876,0.4753047947278671,0.454283286412828,0.4537949325675146,0.4354614439464526,0.4274120268646548,0.4140765366219172,0.4119450832194566,0.4090807408987472,0.38912834216212105,0.3810925069323178,0.3798484886205334,0.37822629468824626,0.3740384439462778,0.37237921087194215,0.3579386248600704,0.3521029274062054,0.34677861235881413,0.3456546221733758,0.3443802592028852,0.3410429411274521,0.3366037249680741,0.335820631790502,0.3337397429293746,0.3328446443151146],"twin_dists":[0.147320212863885,0.1584041813139432,0.16314988966766247,0.16326105116064107,0.16746750050153528,0.16933629103010997,0.17246475690714336,0.17296875466929967,0.17364784600449795,0.17843885503077386,0.18040058409177084,0.1807060399131674,0.1811050805800501,0.18213911258029988,0.18255036707428235,0.18616897295804247,0.18765238688841715,0.18901702002809687,0.18930650720402206,0.18963532682411632,0.19049952277989826,0.19165610529646737,0.19186098227723566,0.19240665772112792,0.19264195024831393],"n_dims_used":42,"mean_confidence":0.914574940999349},"coverage":{"mean_confidence":0.914574940999349,"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}}