{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001670","490:4900001410","490:4900004829","490:4900002288","490:4900002277","490:4900002746","490:4900002598","490:4900001540","490:4900001544","490:4900002581","490:4900001430","490:4900002298","490:4900002276","490:4900003042","490:4900003990","490:4900005377","490:4900003585","490:4900001414","490:4900003721","490:4900001976","490:4900001668","490:4900005243","490:4900001548","490:4900002296","490:4900004830"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6218707260762394,0.5785681821199566,0.5453423789214951,0.5309936188339202,0.49865499260204926,0.46257375786109084,0.43036442023346966,0.4263084402997678,0.3984915564035552,0.3858440853693666,0.36493189979309854,0.35023679559335424,0.3480548165946504,0.3430892256679674,0.3304118645167221,0.33022514038337414,0.3290139484666152,0.32646201090320315,0.32399257995630576,0.3224596905996184,0.3208719327692116,0.3092622969319526,0.30050764697301474,0.2916685652076215,0.288892210921155],"twin_dists":[0.1265890623405132,0.1358662045622967,0.14302023184812593,0.14613105124335282,0.15321235743691308,0.1612693150636569,0.16864920449220544,0.1695936200341914,0.17617692918991948,0.1792382657700684,0.18440755096103345,0.18812944140846957,0.1886889294010744,0.18996910736569958,0.19328320091329973,0.19333252575893384,0.1936528454503319,0.19432987989636405,0.19498781873790788,0.1953976350249024,0.19582326859792715,0.1989722503335041,0.20139191454408603,0.20387706547736903,0.20466683334383665],"n_dims_used":45,"mean_confidence":0.9209496392144098},"coverage":{"mean_confidence":0.9209496392144098,"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}}