{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009306","473:4730007348","473:4730007463","473:4730009252","473:4730007577","473:4730008103","473:4730009308","473:4730008113","473:4730008923","473:4730007800","473:4730007801","473:4730008200","473:4730009059","473:4730008914","473:4730008445","473:4730008841","473:4730007352","473:4730007910","473:4730009310","473:4730008199","473:4730008621","473:4730008444","473:4730007362","473:4730007462","473:4730008840"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9456813749862624,0.9156951826722046,0.9123386389216362,0.8929642724831334,0.863665351664181,0.8508868182284709,0.8346657540410454,0.8228542273563861,0.8060897382819587,0.7898099351302279,0.7877844182246293,0.7779989689686628,0.7397659892635783,0.7303355542200167,0.7249019454641412,0.7220796452383211,0.7114041121212518,0.7073405460989035,0.69704225839013,0.6901411574597965,0.6827826487056246,0.6738709988349758,0.6629417774201555,0.661953494658867,0.6595071168587788],"twin_dists":[0.04340590325003157,0.0545076089489977,0.05563239819908505,0.06179861751383188,0.07031714900859803,0.07380623429830672,0.07808123495207434,0.08110164523049278,0.08527527680031981,0.08921969891760037,0.08970385004503734,0.09202413125832812,0.10083838144616743,0.10296208000432047,0.10417826458817803,0.10480796036104674,0.1071782687788655,0.1080760285109502,0.11034123617148452,0.11185189063062775,0.11345689819848233,0.1153935488819208,0.11775944137914546,0.11797293661911634,0.11850113122511782],"n_dims_used":44,"mean_confidence":0.9173951582475142},"coverage":{"mean_confidence":0.9173951582475142,"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}}