{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003261","473:4730003265","473:4730003268","473:4730003257","473:4730003330","473:4730003266","473:4730003122","473:4730003325","473:4730003056","473:4730003339","473:4730003402","473:4730003986","473:4730003052","473:4730002645","473:4730003065","473:4730003066","473:4730003260","473:4730003189","473:4730003263","473:4730003478","473:4730003334","473:4730003553","473:4730003884","473:4730003128","473:4730003623"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9008049620470076,0.8164164473841203,0.8048086776290921,0.787073062571727,0.7813807871168974,0.7788745978302972,0.7666122264301973,0.7646174083479337,0.7445988294073412,0.7339315734877198,0.733656409060126,0.7204014305678528,0.7016365861665059,0.69464652268553,0.6796968748089262,0.6582873295359281,0.6180203508516382,0.6157181991144685,0.6135822397811456,0.5967620679397904,0.5960092762694063,0.5931391352536454,0.5544703369767503,0.5526230653598733,0.5505706315071017],"twin_dists":[0.059364579174067594,0.0827190791039933,0.08558929678340992,0.08987355774370841,0.09122565271254347,0.09181772157675933,0.09468806359466417,0.09515106804053346,0.09974321555038611,0.10215426860526168,0.10221616676830995,0.10518176717911538,0.10933236585468618,0.11086629140299675,0.11412832470623065,0.11876434565777132,0.12741394039314038,0.12790703754988778,0.12836448658094923,0.13196638505936256,0.13212762283637935,0.13274243554287504,0.14104895131890327,0.1414474635367558,0.1418904809971005],"n_dims_used":44,"mean_confidence":0.9147687391801314},"coverage":{"mean_confidence":0.9147687391801314,"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}}