{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002714","665:6650002787","665:6650002320","665:6650002241","665:6650001691","665:6650001529","665:6650001771","665:6650002713","665:6650002169","665:6650002170","665:6650002478","665:6650002314","665:6650002022","665:6650002245","665:6650002175","665:6650002400","665:6650002014","665:6650002397","665:6650001542","665:6650002242","665:6650002319","665:6650002318","665:6650001694","665:6650001615","665:6650002015"],"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":[0.6582717732265619,0.6510095284811463,0.6347180898346779,0.6106767683961303,0.6032042869739559,0.5978747005432282,0.5707646269098655,0.5507499869680594,0.5453248246322128,0.5217622529019728,0.4949021561258592,0.48745562012664784,0.485042209423446,0.4784073790903012,0.4689565531227131,0.4659843626980077,0.45487191356865403,0.4424633549902497,0.4222915254434435,0.4177359901972858,0.4074246017310313,0.40455347056294705,0.39351530101058046,0.39300333826038525,0.3861952949578423],"twin_dists":[0.11876770188751846,0.12033290024369153,0.123834398333369,0.12898668034120553,0.1305867600821588,0.13172808580132594,0.13754172586095778,0.14185175661179958,0.14302402819111792,0.14814156596586334,0.15404178562341145,0.15569302709424734,0.15622981656369153,0.15770984204749403,0.15982955665443177,0.1604991417253577,0.1630159616250221,0.1658530898212754,0.17053260885098862,0.17160205952142316,0.17404144570693783,0.17472548795114234,0.17737596656140783,0.17749972101646314,0.1791526255724226],"n_dims_used":45,"mean_confidence":0.9027231852213542},"coverage":{"mean_confidence":0.9027231852213542,"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}}