{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008447","480:4800004952","468:4680007264","472:4720004462","494:4940000746","493:4930005206","494:4940000425","480:4800005221","494:4940000942","494:4940000302","494:4940000298","468:4680009890","493:4930005979","494:4940006687","494:4940000637","494:4940006961","480:4800005219","494:4940001169","488:4880002400","493:4930005550","494:4940001172","494:4940007065","468:4680007265","468:4680009889","494:4940003860"],"twin_admin_codes":[472,480,468,472,494,493,494,480,494,494,494,468,493,494,494,494,480,494,488,493,494,494,468,468,494],"twin_sims":[0.07293865113776891,0.060543208281921224,0.05475176726319516,0.054484587911656696,0.04702208143298562,0.038688729545128205,0.034670630814265066,0.034017673672699034,0.03381257924939867,0.03378928784364477,0.029865430176676713,0.027334137828895495,0.027248565431229665,0.026584514056258765,0.02304072891084842,0.02290002967170182,0.022114654546260666,0.021798025011360453,0.021176074871357108,0.020854276954205327,0.020538630174502956,0.018438324721454454,0.01676337125683939,0.015345425068307623,0.014870457645054484],"twin_dists":[0.2971905486936262,0.30758040677542725,0.31304577613296886,0.31330924158781864,0.3211414496639935,0.33122867749522333,0.33676644007449164,0.33771737568818244,0.33801927487798283,0.33805365846341573,0.34415776819489863,0.3484713717534679,0.34862310999771395,0.3498147755355118,0.35664640006229004,0.3569359733617027,0.3585813092170116,0.35925902692965533,0.3606155586329026,0.36133109426567145,0.3620423552250879,0.36703384512174264,0.37138467728452196,0.3753771673324774,0.3767872974334082],"n_dims_used":43,"mean_confidence":0.9193176446959029},"coverage":{"mean_confidence":0.9193176446959029,"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}}