{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002747","470:4700001774","470:4700002426","470:4700002889","470:4700002896","470:4700003402","470:4700003257","470:4700003253","470:4700001929","470:4700002386","470:4700002248","470:4700002410","481:4810004981","470:4700002929","470:4700002089","470:4700003093","470:4700002086","470:4700003258","470:4700002381","470:4700002246","470:4700003400","470:4700001951","470:4700003428","470:4700003229","470:4700003264"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.538367733293573,0.44792946968155817,0.439512451338921,0.39976321202508647,0.39930147541507083,0.3955705726086329,0.3945643638407896,0.3720032633560635,0.3611203558374785,0.3608719608956447,0.35856226705256955,0.35466263309338886,0.3492318843527159,0.3159676388338359,0.3154246988716832,0.3151228849465279,0.3086492716856968,0.3080942398815737,0.30573325843012644,0.3024212705760883,0.3015520214489971,0.29230996319540575,0.28172487632746884,0.28003580416314006,0.2699040393933755],"twin_dists":[0.14453034142904547,0.16459965758208386,0.1665322399922453,0.1758716244966728,0.1759824290340295,0.17687990387362926,0.17712261428114723,0.18264367426580988,0.18536542754174418,0.18542802919619064,0.1860111851905347,0.18700016474079076,0.18838688589768865,0.19714549155213895,0.19729258098175595,0.1973744083006713,0.19914038369668113,0.1992927769023153,0.19994279706507928,0.2008595588502224,0.2011011332599239,0.20369524872477124,0.20672692117666772,0.20721699821124046,0.21019525095157682],"n_dims_used":43,"mean_confidence":0.9118476690248002},"coverage":{"mean_confidence":0.9118476690248002,"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}}