{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001742","494:4940002942","494:4940001842","494:4940002043","494:4940001751","494:4940001345","494:4940001843","494:4940001402","494:4940004457","487:4870012184","487:4870012188","494:4940001641","487:4870012906","494:4940002595","487:4870010257","487:4870013119","486:4860004028","494:4940001355","494:4940002042","470:4700003387","494:4940001944","466:4660010360","466:4660010814","494:4940002261","494:4940002040"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,487,487,494,487,494,487,487,486,494,494,470,494,466,466,494,494],"twin_sims":[0.13503259911547608,0.0794878080325808,0.06458381895893728,0.05058609802188533,0.04935278449289935,0.047517197758461124,0.045069731314389315,0.04120299176661255,0.03687781224879296,0.032691691701428244,0.03150792395447137,0.030732868937051683,0.030476134304452174,0.029452772269426136,0.02937987798436464,0.028625889615157225,0.02745731483007097,0.02670067426908793,0.026393496763290697,0.026392360092708032,0.024845236340006287,0.024609477014056448,0.02452280824511806,0.024211418686857215,0.023808375269731223],"twin_dists":[0.25989433197678474,0.29226963551330887,0.30401680560857414,0.3172809261229068,0.31859040799710286,0.3205908287161402,0.3233611012035081,0.32800672306753476,0.3336609395279885,0.3396973568662735,0.34152378616742796,0.3427516680377074,0.34316424834974246,0.344839007488043,0.3449601956742779,0.34622909921782075,0.3482536690574149,0.34960448405504846,0.35016231392031705,0.3501643884709681,0.3530622705089804,0.353517479654579,0.3536857701347072,0.3542946930032683,0.3550929923559336],"n_dims_used":45,"mean_confidence":0.9155282762315539},"coverage":{"mean_confidence":0.9155282762315539,"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}}