{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005147","484:4840005404","498:4980005304","484:4840005774","498:4980005146","498:4980005157","498:4980004897","484:4840005025","484:4840005775","498:4980005066","484:4840005517","484:4840005526","484:4840004901","498:4980004939","498:4980005156","498:4980004899","498:4980004942","484:4840005644","498:4980005117","498:4980005408","498:4980004940","498:4980005329","484:4840004332","498:4980005065","498:4980005219"],"twin_admin_codes":[498,484,498,484,498,498,498,484,484,498,484,484,484,498,498,498,498,484,498,498,498,498,484,498,498],"twin_sims":[0.903575659131433,0.856850402426281,0.8559694257231377,0.8426934742597434,0.8281945856756231,0.8223610705788741,0.8207049040665183,0.8177159396476777,0.8128637739485388,0.7874146713370651,0.7472541221468302,0.7292311813251243,0.7168911987025739,0.7165694633681302,0.7120333770349405,0.7076373512138479,0.705806729263457,0.7029266072954767,0.7016729256499273,0.7005026407126698,0.6973851251698331,0.6958157836712475,0.6950241294284242,0.6845326713971291,0.6819643829482389],"twin_dists":[0.05848547746807548,0.0721924449931997,0.072432393238179,0.07598534388652997,0.07974486962265756,0.08122623341299148,0.08164379031602241,0.0823941321936847,0.08360361682737338,0.0897920812392935,0.09913940918179165,0.10320969123945502,0.10596217305588715,0.10603360516265126,0.1070390338225271,0.10801053449018695,0.1084142922499811,0.10904860757128336,0.10932437542576208,0.10958161593253005,0.11026603625246396,0.11061011887801503,0.11078357948980024,0.1130756987909307,0.11363503278554453],"n_dims_used":44,"mean_confidence":0.9260850386186079},"coverage":{"mean_confidence":0.9260850386186079,"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}}