{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000451","500:5000000194","485:4850007692","500:5000000610","485:4850007277","485:4850007270","485:4850007201","485:4850007729","485:4850007470","499:4990002039","485:4850007946","485:4850007200","485:4850006197","500:5000000559","485:4850004264","500:5000000291","500:5000000009","485:4850007594","500:5000001644","485:4850007064","500:5000000450","500:5000000510","485:4850007728","500:5000000506","485:4850007142"],"twin_admin_codes":[500,500,485,500,485,485,485,485,485,499,485,485,485,500,485,500,500,485,500,485,500,500,485,500,485],"twin_sims":[0.4665249346340473,0.4196163434879711,0.3318797398208803,0.2875885182226635,0.2741818136450324,0.2739524359106141,0.27260120479180494,0.2662174510591469,0.2634021139449292,0.2503716182514902,0.24814089102687992,0.23834223955727857,0.2375309716304412,0.23450883145248996,0.2272894541407444,0.22206563543039148,0.2194159558324982,0.21338089646110464,0.21205422411022073,0.2075644980555771,0.20715841297736257,0.200729123003251,0.1977953654061202,0.19770642168585553,0.19684346023282517],"twin_dists":[0.16037725110417905,0.17116003450838183,0.19289597942264225,0.20503924773330157,0.20892957164888287,0.20899712889070443,0.2093958057912375,0.21129599765955673,0.212143005248163,0.21613932029072766,0.21683661637898316,0.2199483133960289,0.2202096333701436,0.2211882652076534,0.22356005488725705,0.2253075157201509,0.22620437533504772,0.22827460954944195,0.2287349870711228,0.2303076520484618,0.2304510336063353,0.23274717886676768,0.2338117586877161,0.23384420370842723,0.234159521550206],"n_dims_used":45,"mean_confidence":0.920442877875434},"coverage":{"mean_confidence":0.920442877875434,"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}}