{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001584","487:4870001304","487:4870001292","487:4870001683","487:4870000759","487:4870001684","487:4870001864","487:4870000680","494:4940006519","487:4870000682","487:4870001950","487:4870001306","487:4870004281","487:4870001588","487:4870000684","487:4870001953","487:4870001963","487:4870000761","487:4870002375","487:4870001861","487:4870000604","466:4660014147","487:4870001405","487:4870001862","466:4660013786"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466],"twin_sims":[0.7760604087062497,0.7290070053179732,0.5828916969268003,0.4991105679008222,0.48967608153007014,0.480366802614784,0.4607212530686065,0.4398594424855692,0.3993208112736523,0.3836598831521958,0.3781524159336341,0.3660700220380422,0.3625634689480485,0.3594304999565353,0.3556947976402441,0.35334869899908744,0.3420964735889135,0.3414335582677621,0.3266180039852063,0.32617070616049676,0.3193691489888029,0.3132582051862222,0.31178174924053226,0.31129244011010354,0.31107629230413675],"twin_dists":[0.09248028667556901,0.10325992690902473,0.13493876461392348,0.153111789824472,0.15519986718938064,0.1572720834928545,0.1616884765300598,0.16645228796780426,0.1759777877714155,0.17977170422490021,0.1811232736299905,0.1841225111593097,0.18500215983418777,0.18579174748400634,0.18673785602707493,0.18733465334877178,0.19022622609945936,0.19039814027488586,0.19428841091198448,0.19440734931403197,0.19622721100870244,0.19788094666703168,0.19828324292130547,0.1984168068166214,0.19847584564193646],"n_dims_used":43,"mean_confidence":0.9115558003270349},"coverage":{"mean_confidence":0.9115558003270349,"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}}