{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005841","500:5000005516","500:5000003236","500:5000005351","500:5000004120","500:5000003074","500:5000003942","500:5000003075","500:5000005016","500:5000003235","500:5000003077","500:5000005190","500:5000005515","500:5000005352","500:5000003766","500:5000004121","499:4990001146","500:5000004847","500:5000005018","500:5000003240","500:5000004824","500:5000005350","500:5000003944","500:5000003237","500:5000003945"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500],"twin_sims":[0.8876538535571264,0.8767293717969776,0.8766249617532058,0.8738559753479654,0.8500684117235611,0.8365275186426429,0.8250255784798787,0.8194032293494117,0.8070385119766651,0.7844141455504673,0.7819235047580387,0.7701935392307059,0.7692949412337444,0.7487820660919441,0.7384152706451503,0.7351784484503746,0.7252872287253699,0.7246560533599913,0.723806208598344,0.7213416051861922,0.716689533298705,0.7070290503241575,0.6989542626903088,0.6907781409458554,0.6785672890109228],"twin_dists":[0.06340573467465427,0.0666186288463179,0.06664877669507785,0.06744468653920985,0.07402582567333264,0.07759842738054759,0.08055168942216587,0.08197106696827074,0.08504228424607004,0.09050642654582701,0.09109718409521785,0.09385414597284905,0.094063715760558,0.0987912642677424,0.10114361504552405,0.10187360450309561,0.10409219782006143,0.10423318010942521,0.1044228983593058,0.1049724087836973,0.10600694895658343,0.10814475109952268,0.10992169840404692,0.11171268249921307,0.11437388173322723],"n_dims_used":44,"mean_confidence":0.9246992631392046},"coverage":{"mean_confidence":0.9246992631392046,"n_dims_used":44,"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}}