{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005261","493:4930005011","493:4930005378","493:4930005140","493:4930005016","496:4960000467","493:4930005259","493:4930005013","493:4930004302","493:4930005262","496:4960000182","493:4930005237","496:4960000472","488:4880004903","493:4930004445","470:4700005441","493:4930005379","488:4880004906","496:4960000468","496:4960000477","496:4960000449","496:4960000122","488:4880003936","466:4660001183","488:4880003671"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,496,493,496,488,493,470,493,488,496,496,496,496,488,466,488],"twin_sims":[0.8683281165958121,0.7045148067298029,0.6467625806751452,0.6360986679273878,0.6179434068579878,0.5922796825538303,0.5890604121038328,0.5799117298468679,0.5771354552676641,0.5741772441714535,0.5587634466580361,0.5586756801971747,0.5554629893887099,0.5333569495174126,0.5232835253002711,0.5219087085581833,0.5073335827527731,0.5070829081755339,0.4966811632104569,0.49557723377088536,0.49511944337092245,0.49071148181554625,0.4880345192986049,0.4818395000210349,0.4798140332433281],"twin_dists":[0.06901350404323037,0.10869896100737816,0.12124686021401855,0.12353809639669908,0.12743042207933805,0.13292656235968578,0.13361636383109676,0.1355779395111528,0.1361736671408612,0.1368087200045163,0.1401235660667622,0.14014247390679185,0.14083489013221479,0.14561755247268363,0.1478097024919015,0.14810960718847613,0.151300883384144,0.15135597064388676,0.1536483777907726,0.15389245184415262,0.1539937131480135,0.1549701367535615,0.15556438945222062,0.1569434394905057,0.15739552085583727],"n_dims_used":45,"mean_confidence":0.928290049235026},"coverage":{"mean_confidence":0.928290049235026,"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}}