{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012217","487:4870007935","466:4660010188","466:4660009861","487:4870007504","487:4870011779","487:4870007360","487:4870007466","466:4660004736","466:4660012741","466:4660009542","494:4940006961","466:4660005897","487:4870012399","487:4870008218","466:4660009369","487:4870006889","487:4870007467","487:4870008367","487:4870008388","487:4870012564","466:4660012159","494:4940000205","487:4870007072","487:4870013396"],"twin_admin_codes":[487,487,466,466,487,487,487,487,466,466,466,494,466,487,487,466,487,487,487,487,487,466,494,487,487],"twin_sims":[0.340265940267974,0.33415553605609283,0.2926673212316912,0.2796549557086931,0.2258660803532815,0.22164728470144374,0.20637043284938336,0.2011995986437691,0.17827330813577782,0.17300329784305193,0.17262793823933645,0.17228733116638706,0.1672099691341874,0.15814081442774525,0.1446967928936443,0.14057895611391066,0.13694717071759607,0.1360450186565121,0.1295758783308626,0.12889639029079542,0.12643624550161114,0.12630253040527434,0.12622631670494508,0.1253306654310225,0.1250495838265904],"twin_dists":[0.19070137401309856,0.19229747602945835,0.2035940513403676,0.2073277473598637,0.22403352975769564,0.2254486409298636,0.23072980384796085,0.23257745616484793,0.24119181692348088,0.2432812710825103,0.24343181713654916,0.2435686277240776,0.24563141945465478,0.2494313433462526,0.2553687013473918,0.25726860647040684,0.2589789791321819,0.2594090933396334,0.26255781978784537,0.2628953732065991,0.26412888939463064,0.26419645331548436,0.26423498704988385,0.2646891573163856,0.2648321970667589],"n_dims_used":42,"mean_confidence":0.9134087335495722},"coverage":{"mean_confidence":0.9134087335495722,"n_dims_used":42,"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}}