{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006684","500:5000000298","477:4770000119","477:4770000173","477:4770000176","500:5000000103","485:4850007282","485:4850006255","485:4850005930","485:4850004729","485:4850004888","485:4850007285","500:5000000204","485:4850005463","485:4850004468","499:4990002546","500:5000005375","485:4850005610","500:5000000290","477:4770000247","477:4770000212","485:4850005544","485:4850005206","485:4850005201","500:5000000166"],"twin_admin_codes":[485,500,477,477,477,500,485,485,485,485,485,485,500,485,485,499,500,485,500,477,477,485,485,485,500],"twin_sims":[0.4042088653604123,0.3453275054864455,0.31798785777851435,0.3034581873361808,0.29326003530582734,0.24849750882621724,0.23325661909783393,0.23009978750999754,0.22379686542597815,0.21216869337481195,0.2058915947045858,0.2044898709163271,0.19798837078284057,0.19271504463967498,0.19156013566248326,0.18570745449985326,0.18562761563643798,0.1842155737601392,0.18054074757110808,0.17681683847060636,0.16968449132718588,0.16554170633955587,0.165419509255025,0.1647597973952901,0.16317800963056242],"twin_dists":[0.1748077349690168,0.1893908506470296,0.19659943974935115,0.20057191549021722,0.20342636677094272,0.21672487352021874,0.22159617695348863,0.2226309510966522,0.2247253864721051,0.22869518756794627,0.2308995616939039,0.23139805854604828,0.23374138858303797,0.23568141346671645,0.23611121035477167,0.23831757284258215,0.2383480056681861,0.23888777318975474,0.2403063239927336,0.24176483034397653,0.24462055336707478,0.24631901679121224,0.2463695781731489,0.24664301354233767,0.24730186769296567],"n_dims_used":45,"mean_confidence":0.9205493503146701},"coverage":{"mean_confidence":0.9205493503146701,"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}}