{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003333","480:4800006233","480:4800006329","480:4800005931","480:4800005939","480:4800006101","493:4930003853","480:4800006269","487:4870012217","493:4930001979","480:4800005998","480:4800006131","494:4940000012","493:4930001494","480:4800006342","480:4800006159","480:4800005937","494:4940000019","493:4930001224","480:4800005877","480:4800006035","480:4800006076","480:4800005679","487:4870012566","493:4930002986"],"twin_admin_codes":[493,480,480,480,480,480,493,480,487,493,480,480,494,493,480,480,480,494,493,480,480,480,480,487,493],"twin_sims":[0.46936781314882275,0.34652152282884124,0.29444861178541865,0.2661654803287638,0.24918198479178302,0.2112511906970569,0.2041908387367173,0.20075423896999522,0.19175586556061253,0.17986219750245608,0.17575297374244675,0.1755629344873631,0.17101664768648206,0.16868654406361028,0.16217727551562813,0.14275040702866393,0.14111574153525777,0.13888891891651445,0.13265288893436275,0.12618712625664594,0.12592751161489102,0.11972911934207456,0.11774373193168992,0.11299566800948714,0.10425769224993463],"twin_dists":[0.15973702083725932,0.18908319044787256,0.20309071068016393,0.21131158259829272,0.21651068691016254,0.2290146017932072,0.2315047063148298,0.23273811143972745,0.23603824302539422,0.24057048452540453,0.24218550804303443,0.24226084490713048,0.24408073453641932,0.24502694037780054,0.24772109016207222,0.2562616549144178,0.25701861538893356,0.2580603650707609,0.26104574356843124,0.26425480865553147,0.2643862336840515,0.2675870490152284,0.268639013749403,0.27121112986660423,0.27617128795685486],"n_dims_used":43,"mean_confidence":0.9210384280182594},"coverage":{"mean_confidence":0.9210384280182594,"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}}