{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008486","466:4660012960","466:4660013300","466:4660008986","490:4900013357","490:4900013315","466:4660010838","466:4660009513","490:4900013337","466:4660008815","487:4870000729","466:4660008487","466:4660012584","466:4660011815","466:4660008987","466:4660010669","466:4660010344","466:4660013388","490:4900013216","466:4660009514","490:4900013042","466:4660010666","466:4660013390","494:4940008280","466:4660010503"],"twin_admin_codes":[466,466,466,466,490,490,466,466,490,466,487,466,466,466,466,466,466,466,490,466,490,466,466,494,466],"twin_sims":[0.18275168091756752,0.08039998912988756,0.07031458837078057,0.06822927646844236,0.06760045620252879,0.06451694198256168,0.06348296978405513,0.06317217908672716,0.0528755874187856,0.05281255226556505,0.051034858179192635,0.04969054697587739,0.048389757267873645,0.04820249522566582,0.047028749195087254,0.04624912781460102,0.044573322375382994,0.03986040791426679,0.034296470201590025,0.03396863372618746,0.032749714196250446,0.030196811533298028,0.030172632043160782,0.02866603872031389,0.027328807718968503],"twin_dists":[0.2394504472293449,0.29161037883985363,0.2992628338961019,0.30095489245708196,0.30147337856636464,0.3040742816583174,0.30496916833976495,0.3052404838636123,0.31491890760389757,0.31498279151762587,0.31681104362591034,0.31822909866598664,0.31963201673412034,0.3198365653181021,0.3211340022787186,0.32201082965383104,0.323938305911387,0.3297058579454685,0.3373094643418599,0.3377894211401122,0.33960929544157015,0.343616524705273,0.34365584427789747,0.3461608119945345,0.34848081122840996],"n_dims_used":45,"mean_confidence":0.9153637356228299},"coverage":{"mean_confidence":0.9153637356228299,"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}}