{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013000","490:4900012329","490:4900012257","490:4900012615","490:4900012324","490:4900013144","490:4900012479","490:4900012323","490:4900013179","490:4900013212","490:4900012617","490:4900013175","490:4900012413","490:4900012544","490:4900012393","490:4900012950","490:4900012271","490:4900012473","490:4900012327","490:4900013074","487:4870000343","466:4660007721","490:4900013064","466:4660007426","490:4900012537"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,466,490,466,490],"twin_sims":[0.6927982089226821,0.5520318310441712,0.5243971098712547,0.5091536782140756,0.4938395351860967,0.41256822952406147,0.34225177357308645,0.3373027767769281,0.3223660173414007,0.32201542051988874,0.31533369604467887,0.29581087344375523,0.253329510608429,0.23744623676153434,0.22782962970448287,0.21645033606256425,0.21566763786067028,0.21195514695141326,0.21164496433903524,0.20839182939983064,0.2000169675757902,0.19788767069262342,0.19556357990692919,0.19398347996138984,0.1934100651382589],"twin_dists":[0.11127091075302546,0.14157505444989243,0.14756691516005171,0.15090111997956931,0.15427696727335374,0.17282129011855868,0.19018597780308608,0.1914734333231986,0.19542271365452948,0.19551661316292604,0.1973172488506583,0.2027069889159933,0.2152208140509522,0.22023696111681026,0.2233808839201279,0.2272168280392071,0.22748559315358777,0.22876944669026458,0.22887740067317264,0.23001612652084605,0.23300460883573773,0.23377809809546268,0.2346289451051002,0.23521142958542285,0.2354236270851749],"n_dims_used":45,"mean_confidence":0.9144900004069011},"coverage":{"mean_confidence":0.9144900004069011,"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}}