{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000584","494:4940000580","494:4940000409","494:4940000983","494:4940001049","494:4940000104","494:4940000649","494:4940001171","494:4940000524","494:4940003873","494:4940000648","494:4940005478","494:4940000585","494:4940001232","494:4940005703","494:4940000635","494:4940005717","494:4940000588","494:4940000583","494:4940000821","494:4940003994","494:4940006483","494:4940006589","494:4940000137","494:4940000021"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.7121531784028715,0.6924075894906317,0.6428522988308297,0.6281608575305704,0.4512899558565907,0.43981169766128986,0.4364751763872345,0.4194443498943582,0.4128145517087654,0.41094284976926,0.39559298231035483,0.3424663243524298,0.33692071762934994,0.3337557381596634,0.33235820839696056,0.3306571115910871,0.32776217001698316,0.3153831818870801,0.3146492141083579,0.3126529680684488,0.30729442460596584,0.3048484973983976,0.2955592233301444,0.2952603754515406,0.2924315528645325],"twin_dists":[0.10701251927643976,0.1113563719267316,0.12208758422733049,0.12524089846216255,0.1638319404987262,0.16646328763448182,0.16723313711421597,0.17120043093737675,0.17276302591752624,0.17320613270868038,0.176874501611796,0.19013038981307587,0.19157324532122563,0.19240245621983554,0.19276996327277415,0.19321843993205104,0.19398458146673087,0.1973038343684139,0.1975029188556102,0.19804572720166824,0.19951265757783768,0.20018713399417135,0.20277779505586624,0.20286192731053085,0.2036608084776804],"n_dims_used":45,"mean_confidence":0.9184207492404514},"coverage":{"mean_confidence":0.9184207492404514,"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}}