{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004522","665:6650004454","665:6650004476","665:6650004344","665:6650004570","665:6650004539","665:6650004486","665:6650004477","665:6650004572","665:6650004537","665:6650004447","665:6650004585","665:6650004470","665:6650004395","665:6650004511","665:6650004345","665:6650004496","665:6650004569","665:6650004510","665:6650004536","665:6650002843","665:6650004384","665:6650004583","665:6650004417","665:6650004383"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7554617334087187,0.6613257098570317,0.6058350521783922,0.5921232223665926,0.5899080601585851,0.579072786397017,0.5699160389512535,0.5687544658168734,0.5565603861363175,0.5556139654839132,0.5527349669665432,0.539133653817802,0.5322125250373683,0.5183812783247983,0.5157062546108852,0.5143868178755473,0.5011410613155505,0.4928439835625076,0.47178538570724016,0.46351003145638237,0.4543035539157923,0.4540158300706852,0.42461664341061717,0.41505419019226336,0.41334549836860773],"twin_dists":[0.09726309792173413,0.1181085195915392,0.13002343560308027,0.13296008324983294,0.1334347174307444,0.13575793250452306,0.13772406852706315,0.13797371362892433,0.14059830783138394,0.1408023378326102,0.14142331710584233,0.1443643314890976,0.1458661512221917,0.14887992903455402,0.14946493516911274,0.14975375785634212,0.15266387268370074,0.1544974387683419,0.1591936058559127,0.16105769169180045,0.16314527722643357,0.16321076395793305,0.1699886410087858,0.17223395988617127,0.17263748899862652],"n_dims_used":45,"mean_confidence":0.9068315294053819},"coverage":{"mean_confidence":0.9068315294053819,"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}}