{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011126","487:4870009834","487:4870010483","487:4870011851","487:4870009421","487:4870008590","487:4870011623","487:4870009697","487:4870010231","487:4870011741","487:4870008291","487:4870008721","487:4870010229","497:4970002667","487:4870010482","487:4870009555","487:4870009010","487:4870008292","665:6650002389","487:4870010741","487:4870010230","487:4870008436","487:4870010098","487:4870009966","487:4870009961"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.4408288393549324,0.38084639739845,0.31063741457776384,0.3021199215096974,0.2633041665222901,0.2436232279451048,0.2422785461007155,0.23933873357178248,0.23885724299463632,0.2353637025165515,0.18190246370292504,0.1815034063543297,0.17875691238302446,0.17235739725210367,0.16852489451954752,0.16830252152850728,0.16404674825112978,0.14456534796370224,0.14403621211087442,0.14362988544422883,0.14246108883030217,0.13643928923324675,0.12951284860196952,0.12839116943627826,0.12773112392765018],"twin_dists":[0.166229054755695,0.1804609755290547,0.19859579335863994,0.20094326140062643,0.21217257469674855,0.21826120670949795,0.21868852194236305,0.21962812125887082,0.21978272462043966,0.2209106077691757,0.23977831839543334,0.2399327625523401,0.24100228988382671,0.24354046869567975,0.245092930296403,0.2451837836753813,0.2469394472963122,0.25542872345726847,0.2556707545979017,0.2558570599633235,0.2563951575456126,0.2592208570885629,0.26258907509795926,0.2631472277596926,0.2634773950019279],"n_dims_used":43,"mean_confidence":0.9029182611509811},"coverage":{"mean_confidence":0.9029182611509811,"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}}