{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007871","473:4730007649","473:4730007869","473:4730007648","473:4730008065","473:4730007757","473:4730007759","473:4730007968","473:4730008160","473:4730007970","473:4730007651","473:4730007646","473:4730008329","473:4730008068","473:4730007872","473:4730008246","473:4730008858","473:4730009147","473:4730007334","473:4730008064","473:4730009001","473:4730009149","473:4730007756","473:4730007971","473:4730009148"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9682810772300952,0.9543309750592646,0.9538634605761241,0.9393620379345001,0.9348297829939016,0.9282865987649468,0.9188326411940926,0.9123639838131218,0.8966656056289246,0.8799827049199632,0.8462107191029938,0.8385757050536903,0.8360019446532533,0.8318160546096208,0.8228599292692081,0.8204810231628799,0.8148098629880492,0.7907317104037251,0.7877186534271134,0.7764432796492721,0.7632197760604886,0.7495928591966101,0.7230035467101087,0.7180154965004992,0.7135145364202411],"twin_dists":[0.032975265225833446,0.03971048477529431,0.03991807708665806,0.045937513903693605,0.04768032458644011,0.05010353680353212,0.05343866696951821,0.05562397492125904,0.06065911034858976,0.0656741330164529,0.07505506590097304,0.07706503343459133,0.07773491808926822,0.07881657750225052,0.08110020405107797,0.08170013642895751,0.08311977128922338,0.08899891176958152,0.089719546545712,0.09239028311720529,0.0954748418568817,0.09860631379060579,0.10460197171829161,0.10571242810295713,0.10671107337172754],"n_dims_used":44,"mean_confidence":0.9201474623246626},"coverage":{"mean_confidence":0.9201474623246626,"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}}