{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007029","493:4930006781","494:4940003460","494:4940002343","493:4930006970","494:4940001713","494:4940002229","494:4940003344","493:4930006931","494:4940002793","493:4930006826","494:4940002567","494:4940002788","494:4940003236","494:4940002790","493:4930006832","494:4940002901","493:4930006719","493:4930006649","494:4940002910","494:4940003016","493:4930006900","493:4930006875","494:4940003808","494:4940002568"],"twin_admin_codes":[493,493,494,494,493,494,494,494,493,494,493,494,494,494,494,493,494,493,493,494,494,493,493,494,494],"twin_sims":[0.8242123179052959,0.7401897626406481,0.7211845189667309,0.6999135156509305,0.6695699355746687,0.6665569956666382,0.6632577996214438,0.6513612924384554,0.6222012657233151,0.620002522648553,0.6180175527203785,0.6047505781445068,0.5560962778617046,0.5554305726082914,0.5504385010304763,0.5430846934125878,0.5212160073889208,0.49752601778154837,0.4957288206328303,0.4930250860748951,0.479850806449057,0.47946911701599565,0.4743464771033218,0.4611798821004668,0.4576270542191361],"twin_dists":[0.08075793936672322,0.10074254224107579,0.10500739883285745,0.10971104564795882,0.11632573844557224,0.11697786176598553,0.11769115774909689,0.1202571565115387,0.1265182382399239,0.12698932278375644,0.12741453976453773,0.13025565161817648,0.1406983541858551,0.14084187976051635,0.14191901041105187,0.14350866371470108,0.14826078310849533,0.15346168876106342,0.15385892740794485,0.15445732273076138,0.15738730772846066,0.15747256610566773,0.15861894567131768,0.16158464833338146,0.1623899318610904],"n_dims_used":44,"mean_confidence":0.926063364202326},"coverage":{"mean_confidence":0.926063364202326,"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}}