{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002691","471:4710002693","471:4710002744","471:4710002747","471:4710002746","471:4710002748","471:4710002830","471:4710002831","471:4710002721","471:4710002715","484:4840005884","471:4710001959","471:4710002944","471:4710002859","471:4710001513","471:4710001985","471:4710001897","471:4710001514","471:4710002720","471:4710002829","471:4710002942","471:4710002943","471:4710002858","476:4760000507","471:4710001417"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,476,471],"twin_sims":[0.7661648649515586,0.740310561243589,0.710238537744084,0.6893033402042277,0.6859344490224188,0.6738102233045539,0.6120909581220995,0.559890208917624,0.5359768431059605,0.4399544375552389,0.42157698789264964,0.3940925078491417,0.3483972126576009,0.3437036193086124,0.33384328323901225,0.3314596408877265,0.31686598510385805,0.31370272557910867,0.30693571251622115,0.292450315624747,0.28872805784763295,0.2720231780534375,0.2547378617565809,0.25287876121956093,0.2514639987023252],"twin_dists":[0.09479198949185969,0.10071521617638711,0.10743601879293832,0.11203492147955027,0.11277013192454054,0.11540673184184497,0.12868384479882314,0.1398808605885615,0.14504885136298432,0.16643040396675782,0.1707000289129921,0.17723653047682408,0.1886010129710499,0.1898101804432655,0.19237946250825966,0.1930067044357366,0.19690243174161418,0.1977600379275805,0.1996113797589164,0.20365549468678473,0.20471367013504493,0.2095667221031972,0.21478588018445385,0.21536034118982503,0.21579930475099127],"n_dims_used":45,"mean_confidence":0.9219523111979167},"coverage":{"mean_confidence":0.9219523111979167,"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}}