{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009418","487:4870010610","487:4870010611","487:4870009962","487:4870011259","487:4870011622","487:4870010881","487:4870010612","487:4870009422","487:4870010092","487:4870009151","487:4870010227","487:4870009690","487:4870009009","487:4870011257","487:4870008736","487:4870010740","487:4870008297","487:4870010613","487:4870010091","487:4870008715","487:4870008735","487:4870010614","487:4870011136","487:4870011736"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4567186011755101,0.4506768986496493,0.36182245328229373,0.34950731033202925,0.34307346506355435,0.31676113401774786,0.31617870081862803,0.29483218797016064,0.2787851309633706,0.27058439405085316,0.23754128034828853,0.2341902617007202,0.22796870053069687,0.22346291250305741,0.22228364883485732,0.22061593730959567,0.22023049647166332,0.2186552972195232,0.21647720397734785,0.2049288982984376,0.2048376516007603,0.20318600775433115,0.20163490192835476,0.18674384995870633,0.18098101181751616],"twin_dists":[0.1625962013889785,0.1639718361522863,0.18518860007212637,0.18831628695040703,0.18997318619764436,0.1969307805316008,0.1970883507691403,0.20298255914547308,0.2075810330079198,0.2099931293027751,0.22020630915104536,0.22129190448171682,0.22333480102023587,0.22483744444763443,0.22523404207711123,0.22579731471582676,0.22592790289106446,0.226463181003061,0.227207613688237,0.2312416758198962,0.23127415923913258,0.23186385863135028,0.23242066487229693,0.23792335335230938,0.24013530425174423],"n_dims_used":43,"mean_confidence":0.9022904329521712},"coverage":{"mean_confidence":0.9022904329521712,"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}}