{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002623","474:4740000497","474:4740000082","474:4740000668","487:4870012518","474:4740000777","474:4740000273","474:4740000405","487:4870012679","474:4740000494","474:4740003092","474:4740000039","474:4740000608","474:4740000344","474:4740000037","487:4870012739","487:4870011709","487:4870012810","474:4740000377","487:4870007821","474:4740001192","487:4870013026","487:4870012257","474:4740002825","474:4740000040"],"twin_admin_codes":[474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,487,487,487,474,487,474,487,487,474,474],"twin_sims":[0.7265016875045961,0.6783663099736997,0.5001392679431003,0.4955644554124379,0.4939249429985705,0.49327325063335775,0.4791892668231051,0.46640313670199585,0.45604954324647834,0.45468988785214287,0.44729936682324833,0.44508282977891894,0.4409019387485064,0.4343418699821541,0.4239589361297858,0.4196301755306991,0.40283958307753126,0.39740596147106394,0.3850849990971629,0.37993369094878365,0.3680842862499736,0.3675972904508654,0.3675444011402708,0.3563300335869105,0.35445590229330176],"twin_dists":[0.10382073798786039,0.11441755946510952,0.15288480024396953,0.15389527799737562,0.15425805919450714,0.15440235878141395,0.15753509033136667,0.16040471040665738,0.16274820981344923,0.16305737045352306,0.16474384787972782,0.16525168519848854,0.1662122291577509,0.16772658612059527,0.17014238694275602,0.17115678605815304,0.17513485315017768,0.17643791567482867,0.17942349070886493,0.1806851039695942,0.18361913221499893,0.1837407092094115,0.1837539177107155,0.1865766159864253,0.18705274963458507],"n_dims_used":45,"mean_confidence":0.9221735636393229},"coverage":{"mean_confidence":0.9221735636393229,"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}}