{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001899","489:4890002233","489:4890001730","489:4890001983","489:4890002316","489:4890002071","489:4890001900","489:4890001657","489:4890002469","489:4890001811","489:4890001646","489:4890001987","489:4890002321","489:4890001985","489:4890002991","489:4890002235","489:4890001891","489:4890001813","489:4890000734","489:4890002880","489:4890001895","470:4700006605","499:4990002769","489:4890001644","470:4700008209"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,499,489,470],"twin_sims":[0.9194030675681116,0.8861256019876609,0.8318776810988464,0.8197779259249498,0.8112552780238294,0.8098619360369982,0.8048515494018971,0.8006073950888902,0.7910350512696457,0.7671621166709417,0.7483827318078954,0.7418425550123862,0.7361874565530622,0.723617380833042,0.7218514301297798,0.7204543750882053,0.6860846337544164,0.6702399435080585,0.6696386476761819,0.6681049627361972,0.6635118175791264,0.6553784233699071,0.6431206060820128,0.6409502236976159,0.6371893263707431],"twin_dists":[0.05324241288991731,0.06386248938753036,0.07880072134847042,0.08187693886608788,0.08400229329430109,0.08434675459158336,0.08557879840808062,0.0866146179840667,0.08892619092056414,0.09456024611895149,0.09888230297544759,0.10036840341335815,0.10164626500243994,0.10446503544923823,0.10485882031818826,0.10516998129803014,0.11273738184941842,0.116180624334157,0.11631085804385521,0.11664290645665129,0.11763626638164308,0.11939166932534803,0.12202991961707671,0.122496288922111,0.12330396980744344],"n_dims_used":45,"mean_confidence":0.9140057881673177},"coverage":{"mean_confidence":0.9140057881673177,"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}}