{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001906","500:5000001328","500:5000001326","477:4770002818","500:5000001327","500:5000001276","500:5000006274","470:4700007267","467:4670000589","470:4700007266","500:5000006412","500:5000002024","500:5000001807","477:4770003051","500:5000001549","500:5000001781","496:4960004478","470:4700007539","500:5000006411","500:5000001378","477:4770003130","467:4670000462","470:4700007446","470:4700007268","500:5000006275"],"twin_admin_codes":[500,500,500,477,500,500,500,470,467,470,500,500,500,477,500,500,496,470,500,500,477,467,470,470,500],"twin_sims":[0.393284142584706,0.3063246943713055,0.24165810161791168,0.23949228763369285,0.20145718385288994,0.1894171312421155,0.18294255201378368,0.16065675306444568,0.14853133965337426,0.12269426255230247,0.12038949905087037,0.1143545905245157,0.1104946502617103,0.10953115136070639,0.10755364934267461,0.09818216810891314,0.09114973426393368,0.09095688117421974,0.09010514320868819,0.08887216975528785,0.07817860686672182,0.07644143407277346,0.0718741159548078,0.07185051527020316,0.07025116339852293],"twin_dists":[0.17743183418786998,0.1997796931439582,0.2188862052987024,0.21957885864000615,0.23248464874635008,0.23691353919717556,0.23937690262250017,0.24836166561974737,0.25363521782177945,0.26604050507337934,0.2672401019512451,0.27046661889588103,0.2725995985927971,0.2731409781166589,0.2742637684268689,0.27981431419665465,0.2842591295923415,0.2843847812814886,0.2849422592515341,0.28575670696924604,0.2932265228482047,0.29451630349521013,0.298023836937846,0.29804242382000495,0.29931369301093613],"n_dims_used":44,"mean_confidence":0.9211458726362749},"coverage":{"mean_confidence":0.9211458726362749,"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}}