{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004065","480:4800004747","480:4800003831","480:4800004991","480:4800004225","480:4800003904","480:4800004402","480:4800005076","480:4800005184","480:4800004311","480:4800004064","480:4800005090","480:4800005170","480:4800005169","480:4800005258","480:4800005808","480:4800004581","480:4800004660","480:4800004157","480:4800004564","480:4800003980","480:4800005425","480:4800004143","480:4800004142","480:4800004237"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8128051043408521,0.6177252860423333,0.5768822383247945,0.55075731566673,0.506613678187704,0.4491590317899639,0.44843646891947864,0.43708011257112384,0.4352936989981486,0.43278409403312873,0.4312590257672639,0.4083738775383728,0.4068002847314977,0.3858722078769642,0.3819850072148158,0.3770855216999954,0.3710744994114505,0.363343796711356,0.36263938791248596,0.3400870543641479,0.32923296171080496,0.31153643096649974,0.30705490888802356,0.2984911714348554,0.29660893423219126],"twin_dists":[0.08361817798475163,0.12747714392942144,0.13622801446925722,0.14185017432619623,0.15145910610052557,0.1643185094029744,0.16448369342376104,0.1670933857402466,0.16750630215631607,0.16808752362821391,0.16844139026508984,0.1738157535822517,0.1741900052532743,0.17923140691481693,0.18018173580099556,0.18138619518235272,0.18287438624859836,0.184806037418948,0.18498306947639417,0.19074788041518306,0.19359487584043025,0.19835019105772717,0.19957856800911503,0.2019550301260894,0.2024826751173709],"n_dims_used":43,"mean_confidence":0.9186025220294332},"coverage":{"mean_confidence":0.9186025220294332,"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}}