{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003820","665:6650001136","665:6650003015","665:6650003747","665:6650003888","665:6650003817","665:6650003453","665:6650002457","665:6650001829","665:6650001190","665:6650003818","665:6650002993","665:6650003900","665:6650002857","665:6650001026","665:6650003008","665:6650003902","665:6650003890","665:6650003958","665:6650004090","665:6650002911","665:6650004098","665:6650004131","665:6650001081","665:6650003816"],"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":[0.6611051795349526,0.49931685530731407,0.46027985311664243,0.43421965128260515,0.40085920808932407,0.3441396165471233,0.2967596744812966,0.27972241005829723,0.267914313342368,0.25410711641233963,0.2463268075925569,0.24034337495785074,0.23359336776474318,0.2309153290806976,0.2293173602127028,0.2233593435320738,0.2226266071176687,0.22197364627046495,0.22180599653855557,0.20202014254918912,0.19723435648392126,0.19097907877167053,0.16577939633363986,0.16520245618479323,0.16351055654463156],"twin_dists":[0.11815614122054312,0.15306626064210377,0.16178843890217354,0.16775488545492526,0.17560884710266994,0.18969749146279893,0.2024403459343605,0.20730812524188152,0.21078817945758913,0.21498048072746287,0.2174066439689871,0.2193061876375129,0.2214863391903499,0.22236273476085766,0.22288886684950418,0.22487221970358198,0.22511855750367868,0.2253385318341847,0.22539508061492367,0.2322820996479747,0.23401657354215216,0.23632813288160578,0.24622074513765405,0.24645945457795695,0.24716297115969182],"n_dims_used":45,"mean_confidence":0.9063079833984375},"coverage":{"mean_confidence":0.9063079833984375,"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}}