{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001767","494:4940007700","466:4660013630","494:4940007390","494:4940007283","487:4870011458","466:4660014527","487:4870000846","494:4940007384","487:4870001298","494:4940007378","474:4740003745","487:4870000931","493:4930004458","466:4660014183","466:4660014229","490:4900002325","490:4900003587","487:4870008399","466:4660009354","487:4870002037","466:4660013415","487:4870012221","494:4940007701","466:4660013689"],"twin_admin_codes":[487,494,466,494,494,487,466,487,494,487,494,474,487,493,466,466,490,490,487,466,487,466,487,494,466],"twin_sims":[0.36564532434205055,0.3591117996245734,0.3552709946977709,0.34315136587386713,0.3348181484575566,0.3219714005175187,0.3005267287842033,0.29939308686860666,0.2926217228063472,0.2888355584783554,0.2850853172708768,0.28411416116748656,0.27915012118017307,0.2769146631465504,0.27593248761661665,0.273721980542937,0.2616708581617762,0.2615216528547139,0.25830917661008596,0.25750412385518745,0.25597315575253865,0.2532817619903758,0.2524504739770292,0.2508657923197378,0.250412900480543],"twin_dists":[0.184228823388816,0.1858722644455819,0.1868455113393168,0.18995302650189919,0.19212363546590513,0.19552840696965432,0.20138659638071954,0.2017028892628596,0.20360695991491884,0.20468299584128594,0.20575716134027083,0.2060367070167814,0.20747469249327474,0.20812733220749724,0.20841509386906992,0.20906503849740707,0.21266667372013198,0.21271190666151396,0.2136897566041065,0.21393600645611038,0.214405644828922,0.21523558690721667,0.21549306198455492,0.2159853860615769,0.21612645353431903],"n_dims_used":43,"mean_confidence":0.9129509149595748},"coverage":{"mean_confidence":0.9129509149595748,"n_dims_used":43,"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}}