{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012624","487:4870012087","487:4870013047","487:4870012268","474:4740001927","487:4870012383","487:4870011627","466:4660002777","474:4740002341","487:4870012463","487:4870012534","470:4700002815","486:4860000139","486:4860000000","487:4870012458","487:4870011628","469:4690007927","487:4870012686","474:4740002449","487:4870012379","466:4660005501","487:4870013048","487:4870012177","494:4940002145","487:4870012086"],"twin_admin_codes":[487,487,487,487,474,487,487,466,474,487,487,470,486,486,487,487,469,487,474,487,466,487,487,494,487],"twin_sims":[0.022194067200094748,0.02083865063676267,0.017033129739694574,0.013379994526268197,0.012772358754856604,0.01269129695666772,0.01255783113746276,0.01137253262502925,0.011040797449897765,0.008300372869247409,0.007108586565495694,0.007030814148150279,0.006923109388258938,0.006610374979906203,0.006287575151895486,0.006028139969153876,0.005833451769634151,0.005522491587538843,0.0051329210278997645,0.004993008030903201,0.00466856769124059,0.004662947518258394,0.00457911244961565,0.004534797307429781,0.004413452673179758],"twin_dists":[0.35841265657995114,0.36136608439887313,0.37065892091655056,0.3814860348076524,0.3835355197815217,0.38381542474414726,0.3842797479227128,0.3886071347706627,0.38988996013987803,0.402043035774036,0.4084940517008804,0.4089480452264496,0.40958428238532063,0.41148348823945763,0.41353063792873307,0.4152457945321913,0.4165772063856605,0.41878938774364544,0.4217254938898706,0.4228293961492147,0.42550112757662273,0.4255488750255991,0.42626738138082754,0.42665201791871515,0.4277229655934536],"n_dims_used":44,"mean_confidence":0.9192927967418324},"coverage":{"mean_confidence":0.9192927967418324,"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}}