{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008392","485:4850008393","485:4850008443","485:4850008444","485:4850008783","500:5000000745","485:4850008455","485:4850008397","485:4850008498","485:4850008507","485:4850008542","485:4850008736","485:4850008739","485:4850008784","485:4850008132","485:4850008315","485:4850008448","485:4850008343","485:4850008158","485:4850008735","485:4850008611","485:4850008506","485:4850008193","485:4850008214","485:4850008314"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9330776869436967,0.903898513902776,0.898050322673662,0.8666147005536835,0.7462734780945951,0.6649754022274325,0.6443939404460126,0.622770642331391,0.6082683552981686,0.5840556662291486,0.5757308802050033,0.5739994503739689,0.568606763205904,0.5684527274000694,0.5563376063923414,0.5482573354331,0.5429316359387866,0.5355128677185608,0.5308521466047893,0.5249312986390917,0.5220631322506608,0.5177935989346726,0.511598749974385,0.5085029779738319,0.5083192492242136],"twin_dists":[0.048339422301179547,0.05838235630498821,0.060228493198603746,0.069494576372897,0.0993625818596792,0.11731990645618365,0.12175621057361602,0.126396234231056,0.1295023990361941,0.13468917115451462,0.13647515530553822,0.13684689783081008,0.13800546197646818,0.13803857263491853,0.14064633022239034,0.1423901272165084,0.14354178961078193,0.14514952590651753,0.14616180507566812,0.14745049092255366,0.14807591191282637,0.1490083871843449,0.15036466919482847,0.1510439960256273,0.15108434646875707],"n_dims_used":44,"mean_confidence":0.9171695709228516},"coverage":{"mean_confidence":0.9171695709228516,"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}}