{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001752","665:6650001671","665:6650001990","665:6650002294","665:6650002750","665:6650002680","665:6650002534","665:6650002536","665:6650002845","665:6650004591","665:6650002838","665:6650002751","665:6650002992","665:6650003000","665:6650001834","665:6650004590","665:6650002899","665:6650003052","665:6650004015","665:6650004425","665:6650003429","665:6650002844","665:6650002691","665:6650002450","665:6650003003"],"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":[0.513342049505875,0.4871670467654983,0.4774636058347861,0.44983012601676936,0.41707539964072227,0.31237029429556035,0.28301533277481866,0.2770134826856601,0.269540214496703,0.2616216817840708,0.25155293035483944,0.23210931818433983,0.23180258313009738,0.22491574504399775,0.2214519524569951,0.21024567229748214,0.20856559988777548,0.2081564068990104,0.20714075325802292,0.20366862923521212,0.20171071067585997,0.19980022866209032,0.1882872880802698,0.1862726163788062,0.1849155910969106],"twin_dists":[0.14998258623728983,0.15575716855090663,0.15792089766640327,0.16416518086238685,0.17175754955723624,0.19812274961667653,0.20635369829538394,0.20809841421513905,0.21030346631378208,0.21268158019742345,0.21577166531191144,0.22197117735759853,0.22207164143321528,0.22435075549208244,0.22551459468261803,0.22936574009022492,0.22995499552843174,0.2300990015865973,0.23045727329450613,0.23169120570847448,0.23239338323520442,0.2330830809793912,0.23733910362060318,0.23810240803577917,0.23861982180650612],"n_dims_used":45,"mean_confidence":0.9058437771267361},"coverage":{"mean_confidence":0.9058437771267361,"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}}