{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006289","493:4930005089","493:4930005746","493:4930006353","493:4930005206","493:4930005749","493:4930006560","493:4930006352","493:4930004957","493:4930006135","493:4930005677","493:4930005763","493:4930005832","493:4930005468","493:4930005759","493:4930006136","496:4960000013","493:4930004271","493:4930005847","493:4930004549","494:4940000425","493:4930005207","493:4930006485","493:4930006427","493:4930006486"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,494,493,493,493,493],"twin_sims":[0.3628296956155908,0.3180336159468422,0.3173156250170631,0.28955982920593615,0.2716005547761563,0.2651454095834071,0.24674549609880084,0.24373557397348086,0.23492624026907608,0.2307198800858164,0.22905786790523894,0.22312152399542137,0.21370629568746763,0.20928771480934202,0.20152791846113316,0.18502151960085544,0.18002418518553165,0.17865612905871153,0.17663181242248988,0.176266934641098,0.16234185354694616,0.15575693975629173,0.1542199738371242,0.15373917526531355,0.1531797769062381],"twin_dists":[0.1849352241697089,0.1965870943284423,0.1967809217709849,0.20447650947696916,0.209691828883438,0.21161786487547124,0.21727484346412004,0.2182255742741673,0.22105261045869778,0.22242695730584486,0.2229745330007132,0.224952112837211,0.2281619865010859,0.22970133240238183,0.2324591775018895,0.23857933691642474,0.24050735842854132,0.24104175735088368,0.24183786442278113,0.24198204986052266,0.24765201739475926,0.2504563785336654,0.2511233483123009,0.2513329910219915,0.2515775113336101],"n_dims_used":45,"mean_confidence":0.9254976060655382},"coverage":{"mean_confidence":0.9254976060655382,"n_dims_used":45,"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}}