{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001138","489:4890001009","489:4890000900","489:4890000835","489:4890001139","489:4890000946","489:4890001202","489:4890000354","485:4850002788","489:4890001078","489:4890001073","489:4890001262","481:4810005577","489:4890001008","489:4890000659","489:4890000893","489:4890001067","489:4890001068","489:4890001130","485:4850004034","481:4810005686","485:4850004030","481:4810005735","485:4850004244","489:4890001013"],"twin_admin_codes":[489,489,489,489,489,489,489,489,485,489,489,489,481,489,489,489,489,489,489,485,481,485,481,485,489],"twin_sims":[0.6974377066968365,0.6880120893535346,0.6710979606920591,0.6679363089760889,0.637414478377667,0.6360813179884768,0.6344940654310565,0.611390425261122,0.5939220776705794,0.593616164464202,0.5884959576812131,0.5808640980616386,0.5794925542509368,0.5760570922549942,0.547259520429811,0.5439130608594186,0.5303893568181565,0.5228516985608054,0.5222580572148287,0.510694721786338,0.5057998329571294,0.4953566823186305,0.4795578382722848,0.4750604239901557,0.47295391956446425],"twin_dists":[0.11025450244265955,0.11231686070021601,0.1159947371704607,0.11667940937286218,0.1232556320631539,0.12354182048206928,0.12388247265997361,0.12883385879730008,0.13257471002643775,0.1326402430655249,0.13373733132962584,0.1353736375033921,0.13566786975169962,0.13640512871254076,0.14260575275036022,0.14332941116351447,0.1462624203469738,0.14790388237303218,0.14803338253570095,0.15056293697816328,0.15163804707996464,0.1539412335269467,0.15745274640986362,0.15845893264395206,0.15893128091973172],"n_dims_used":45,"mean_confidence":0.9195905897352431},"coverage":{"mean_confidence":0.9195905897352431,"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}}