{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000640","487:4870000509","494:4940007294","487:4870000566","487:4870000799","490:4900012549","487:4870001338","487:4870000501","487:4870002825","494:4940007913","487:4870000633","494:4940008848","487:4870010247","496:4960007658","487:4870000439","487:4870001900","487:4870000571","480:4800000585","480:4800000917","494:4940007506","490:4900000150","487:4870000801","487:4870001337","487:4870010391","480:4800002628"],"twin_admin_codes":[487,487,494,487,487,490,487,487,487,494,487,494,487,496,487,487,487,480,480,494,490,487,487,487,480],"twin_sims":[0.09924246752739539,0.08333408841375393,0.07873934712155413,0.058552633956786386,0.055692869736366335,0.050368717243267,0.05029480594771063,0.04708697126664694,0.042455042530085536,0.039494203234813736,0.03387357864845152,0.03277958573676522,0.03220804192042298,0.03032118739150751,0.02997413847872648,0.02779575644753446,0.027060138710786528,0.026852078135675816,0.02496790958781796,0.024629595439904832,0.019479336594740333,0.019378677494185526,0.019283674153459565,0.017084957081728955,0.016665362328929],"twin_dists":[0.27916606427360185,0.28952968063793805,0.2928151172899587,0.3094083079315965,0.3121261506233196,0.31750978717587414,0.31758778922190606,0.32106901013184697,0.3264637286651857,0.33017769840905803,0.33792932101370815,0.3395640109811633,0.3404366374879419,0.3434146958052904,0.3439796504264367,0.34765980750846176,0.348958683250973,0.349331569582473,0.3528268859640156,0.35347848770910667,0.36450107418498556,0.3647407418998473,0.3649679425937212,0.3705206410826938,0.37165089995394446],"n_dims_used":43,"mean_confidence":0.9063150272812954},"coverage":{"mean_confidence":0.9063150272812954,"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}}