{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012016","487:4870013348","487:4870013011","487:4870011554","487:4870013012","487:4870013378","487:4870012002","487:4870001946","487:4870013157","487:4870012393","466:4660007469","474:4740000830","487:4870013294","466:4660009539","487:4870011903","474:4740003574","487:4870013159","487:4870002044","487:4870013337","494:4940004193","487:4870006152","487:4870013329","474:4740003047","487:4870012481","496:4960006495"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,474,487,466,487,474,487,487,487,494,487,487,474,487,496],"twin_sims":[0.467390256325607,0.4198553288936909,0.41240320074951253,0.3101414761023883,0.27787207230770233,0.2733450099566015,0.27003050260480205,0.26558930956995996,0.24605415396708744,0.23935538498424824,0.2343020094042585,0.21740902515853905,0.21319583911480167,0.2117552373834798,0.21130783920877258,0.21014298457146893,0.20535405962655584,0.19512548112377778,0.19098517376171223,0.18457297523446772,0.1840470505227128,0.1797400283088123,0.17933927841907954,0.17584635195093257,0.1758357109320367],"twin_dists":[0.1601822355170336,0.171103915256582,0.17286033392595987,0.19873145288322144,0.20784742592471886,0.20917619832296194,0.21015765710806325,0.21148449124465865,0.2174925510868388,0.21962277822396573,0.22125553944490503,0.22688852070224744,0.22833871106499923,0.22883900966524515,0.22899485328202598,0.22940166392469127,0.23109045066309516,0.23479011649088552,0.23632585508659365,0.23875087828998892,0.2389523872773682,0.24061812013228417,0.24077453982677893,0.24214851157859116,0.24215272684570507],"n_dims_used":43,"mean_confidence":0.91328643089117},"coverage":{"mean_confidence":0.91328643089117,"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}}