{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002479","470:4700003594","466:4660007262","493:4930000566","466:4660006230","470:4700007850","470:4700004205","466:4660005489","466:4660005508","488:4880005550","466:4660005872","472:4720002541","470:4700007847","466:4660006114","467:4670000110","470:4700007848","470:4700003270","470:4700005379","470:4700004465","466:4660002609","470:4700004636","470:4700002481","470:4700007002","466:4660001720","466:4660005292"],"twin_admin_codes":[472,470,466,493,466,470,470,466,466,488,466,472,470,466,467,470,470,470,470,466,470,470,470,466,466],"twin_sims":[0.2485157305086937,0.24472826633626177,0.2237937515310324,0.21853534941985367,0.2046910361448392,0.18498515473441435,0.1816790096114482,0.17342179164727414,0.16296764090755983,0.15228930650238406,0.15005110989012488,0.14813441428659013,0.14430877609956436,0.14195244570112064,0.1400121110642144,0.1376727477972093,0.12741113994737985,0.11981064469142398,0.11910744880866628,0.11462935270589072,0.11251049569487552,0.11184812042011784,0.11091937920458998,0.11053133494256188,0.10862906245072969],"twin_dists":[0.2167191666872052,0.21791118490631597,0.22472643082560317,0.22650404702238378,0.23132637444542048,0.2385932333915029,0.23986477060805322,0.24311370021675416,0.24738983933398664,0.25196810241657636,0.25295731677112543,0.2538131102878924,0.2555459993557927,0.2566303547236895,0.2575333702584292,0.25863458593348476,0.26363792200827485,0.26754413862254306,0.2679149985273843,0.27031691387740353,0.2714786117271302,0.2718452278366289,0.27236210661067545,0.27257905812867744,0.2736512030249035],"n_dims_used":43,"mean_confidence":0.9165816196175509},"coverage":{"mean_confidence":0.9165816196175509,"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}}