{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010005","490:4900008980","490:4900010010","490:4900010006","490:4900009801","490:4900008624","490:4900007851","490:4900010011","490:4900007963","490:4900009507","490:4900009394","490:4900009793","490:4900007960","490:4900010013","466:4660003669","490:4900009999","490:4900009610","490:4900010723","490:4900009702","490:4900009491","490:4900009087","490:4900009296","490:4900009596","490:4900008736","490:4900009485"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7185281082883007,0.6064259814052952,0.5436713882943669,0.48670732394879657,0.401549073289466,0.3751675958948752,0.36750276072967925,0.35260973389808625,0.3459278763076153,0.326270781309406,0.3115250095124649,0.29022870188307,0.28065936907288414,0.27997288084562,0.27373918012990667,0.25864104720841324,0.24193993676807216,0.2399998902766079,0.23195122533409013,0.21833935997509832,0.21605203559427105,0.20558629000220643,0.20263058527261205,0.20169302535856393,0.20135078384719954],"twin_dists":[0.10559849352877386,0.12989690173606294,0.14338170223318578,0.15585937547803225,0.17544361112759724,0.18185975587675338,0.183764317596977,0.18752305564591978,0.18923608401256525,0.1943807310688457,0.1983533087422944,0.2042860903546519,0.2070358653723688,0.20723528973954847,0.2090599689843622,0.21358838481345857,0.21879636749947523,0.21941615749701612,0.222022946153455,0.22657085271762833,0.22735351561189163,0.2310079393472607,0.23206290404831417,0.23239974709969366,0.23252297454553092],"n_dims_used":45,"mean_confidence":0.918916744656033},"coverage":{"mean_confidence":0.918916744656033,"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}}