{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002842","477:4770003076","489:4890004947","489:4890005094","477:4770002764","489:4890004949","477:4770002835","477:4770003456","477:4770003453","477:4770003308","477:4770002836","477:4770002614","477:4770003156","489:4890004993","477:4770002999","477:4770002834","489:4890005132","489:4890005196","489:4890005263","477:4770003238","477:4770002615","477:4770003459","477:4770002838","477:4770003313","489:4890004964"],"twin_admin_codes":[477,477,489,489,477,489,477,477,477,477,477,477,477,489,477,477,489,489,489,477,477,477,477,477,489],"twin_sims":[0.7825617822994941,0.7685498880087958,0.7577649656263868,0.7153967690136471,0.7036338982083913,0.6990174412182015,0.697347794884694,0.68576154057312,0.6810670326802649,0.680561042472708,0.6394363094654253,0.6249105352495314,0.6206002804533849,0.6169664890300358,0.6155039903331132,0.6036722784456549,0.6021240566938516,0.602100319571521,0.5950907572060259,0.5931950090909474,0.5905621636172642,0.5877069610343758,0.5844120862846213,0.5786053037505143,0.5773988894635608],"twin_dists":[0.09094597726157368,0.09423730780538514,0.09673374283216943,0.10629383297960335,0.10889293670006835,0.10990782788282626,0.11027422448288574,0.11280783435572933,0.11383030868378373,0.1139403848952456,0.12282148032321426,0.12593764805607577,0.12686126026209715,0.12763967474131802,0.1279529157327759,0.13048654794648068,0.13081807580848598,0.13082315883233878,0.13232436655184104,0.1327304656860276,0.1332945560217385,0.13390643129814989,0.1346127499906167,0.1358582391631087,0.13611712919552657],"n_dims_used":44,"mean_confidence":0.9201713908802379},"coverage":{"mean_confidence":0.9201713908802379,"n_dims_used":44,"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}}