{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001094","493:4930002273","493:4930001472","493:4930001342","496:4960006031","493:4930001941","493:4930001085","493:4930000665","493:4930003297","493:4930001211","493:4930000578","493:4930000875","493:4930002774","493:4930001764","493:4930001929","493:4930002436","496:4960012362","493:4930001470","481:4810001194","493:4930000869","493:4930000585","496:4960012267","488:4880002166","493:4930002249","493:4930001099"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,481,493,493,496,488,493,493],"twin_sims":[0.6014442955598844,0.5950922029415312,0.5461772660081587,0.5222112293732418,0.519269868483773,0.5166528145653237,0.5061701746090318,0.5037588355790534,0.500573369066278,0.4934520315244658,0.4908908791645405,0.4846387828030733,0.4814049787979881,0.4801671776835236,0.47395838411083036,0.4540913668894244,0.4534251812687066,0.44978864996345713,0.44679212368210275,0.44141555822867345,0.43495965176104234,0.42874633312948873,0.42628436122821206,0.4253530543533225,0.416839837836778],"twin_dists":[0.13096363981158188,0.13232405687160373,0.14283970131370025,0.14804359925604185,0.14868576219480412,0.14925784627419364,0.1515566102092791,0.15208714221295552,0.15278905197169265,0.15436276706884364,0.15493034749373555,0.15631962655381318,0.15704037321927272,0.15731665594865282,0.15870596011987903,0.16319357009973617,0.16334524497644723,0.16417465463639447,0.16485997929162674,0.16609403777972293,0.16758358953142746,0.1690255288880047,0.16959923774088537,0.16981661485053676,0.1718130216691197],"n_dims_used":45,"mean_confidence":0.9244758605957031},"coverage":{"mean_confidence":0.9244758605957031,"n_dims_used":45,"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}}